97043439 has 8 divisors (see below), whose sum is σ = 131213952. Its totient is φ = 63784280.

The previous prime is 97043437. The next prime is 97043467. The reversal of 97043439 is 93434079.

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

It is a cyclic number.

It is not a de Polignac number, because 97043439 - 2¹ = 97043437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97043397 and 97043406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97043437) 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, 227589 + ... + 228014.

It is an arithmetic number, because the mean of its divisors is an integer number (16401744).

Almost surely, 2^97043439 is an apocalyptic number.

97043439 is a deficient number, since it is larger than the sum of its proper divisors (34170513).

97043439 is a wasteful number, since it uses less digits than its factorization.

97043439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455677.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 97043439 is about 9851.0628360599. The cubic root of 97043439 is about 459.5386663430.

The spelling of 97043439 in words is "ninety-seven million, forty-three thousand, four hundred thirty-nine".