97896929 has 4 divisors (see below), whose sum is σ = 105427476. Its totient is φ = 90366384.

The previous prime is 97896913. The next prime is 97896961. The reversal of 97896929 is 92969879.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92969879 = 563 ⋅165133.

It can be written as a sum of positive squares in 2 ways, for example, as 20720704 + 77176225 = 4552^2 + 8785^2 .

It is a cyclic number.

It is not a de Polignac number, because 97896929 - 2⁴ = 97896913 is a prime.

It is a super-3 number, since 3×97896929³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97896979) 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, 3765254 + ... + 3765279.

It is an arithmetic number, because the mean of its divisors is an integer number (26356869).

Almost surely, 2^97896929 is an apocalyptic number.

It is an amenable number.

97896929 is a deficient number, since it is larger than the sum of its proper divisors (7530547).

97896929 is a wasteful number, since it uses less digits than its factorization.

97896929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7530546.

The product of its digits is 4408992, while the sum is 59.

The square root of 97896929 is about 9894.2876954332. The cubic root of 97896929 is about 460.8819390787.

The spelling of 97896929 in words is "ninety-seven million, eight hundred ninety-six thousand, nine hundred twenty-nine".