97652691 has 6 divisors (see below), whose sum is σ = 141053900. Its totient is φ = 65101788.

The previous prime is 97652677. The next prime is 97652707. The reversal of 97652691 is 19625679.

It is a happy number.

It is not a de Polignac number, because 97652691 - 2⁹ = 97652179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97652671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5425141 + ... + 5425158.

Almost surely, 2^97652691 is an apocalyptic number.

97652691 is a deficient number, since it is larger than the sum of its proper divisors (43401209).

97652691 is a wasteful number, since it uses less digits than its factorization.

97652691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10850305 (or 10850302 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 97652691 is about 9881.9376136464. The cubic root of 97652691 is about 460.4983430357.

The spelling of 97652691 in words is "ninety-seven million, six hundred fifty-two thousand, six hundred ninety-one".