97450743 has 8 divisors (see below), whose sum is σ = 139929328. Its totient is φ = 59969664.

The previous prime is 97450741. The next prime is 97450757. The reversal of 97450743 is 34705479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97450743 - 2¹ = 97450741 is a prime.

It is a super-2 number, since 2×97450743² = 18993294622504098, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2498737 = 97450743 / (9 + 7 + 4 + 5 + 0 + 7 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97450741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249330 + ... + 1249407.

It is an arithmetic number, because the mean of its divisors is an integer number (17491166).

Almost surely, 2^97450743 is an apocalyptic number.

97450743 is a deficient number, since it is larger than the sum of its proper divisors (42478585).

97450743 is a wasteful number, since it uses less digits than its factorization.

97450743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498753.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 97450743 is about 9871.7142888153. The cubic root of 97450743 is about 460.1806835883.

The spelling of 97450743 in words is "ninety-seven million, four hundred fifty thousand, seven hundred forty-three".