97020233 has 4 divisors (see below), whose sum is σ = 101238528. Its totient is φ = 92801940.

The previous prime is 97020229. The next prime is 97020257. The reversal of 97020233 is 33202079.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33202079 = 73 ⋅454823.

It is a cyclic number.

It is not a de Polignac number, because 97020233 - 2² = 97020229 is a prime.

It is a super-2 number, since 2×97020233² = 18825851222748578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97020433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2109113 + ... + 2109158.

It is an arithmetic number, because the mean of its divisors is an integer number (25309632).

Almost surely, 2^97020233 is an apocalyptic number.

It is an amenable number.

97020233 is a deficient number, since it is larger than the sum of its proper divisors (4218295).

97020233 is a wasteful number, since it uses less digits than its factorization.

97020233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4218294.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 97020233 is about 9849.8849231857. The cubic root of 97020233 is about 459.5020335919.

The spelling of 97020233 in words is "ninety-seven million, twenty thousand, two hundred thirty-three".