97012653 has 12 divisors (see below), whose sum is σ = 132169920. Its totient is φ = 63294712.

The previous prime is 97012649. The next prime is 97012673. The reversal of 97012653 is 35621079.

It is not a de Polignac number, because 97012653 - 2² = 97012649 is a prime.

It is a super-2 number, since 2×97012653² = 18822909684196818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97012673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 693 + ... + 13946.

It is an arithmetic number, because the mean of its divisors is an integer number (11014160).

Almost surely, 2^97012653 is an apocalyptic number.

It is an amenable number.

97012653 is a deficient number, since it is larger than the sum of its proper divisors (35157267).

97012653 is a wasteful number, since it uses less digits than its factorization.

97012653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14736 (or 14689 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 97012653 is about 9849.5001396010. The cubic root of 97012653 is about 459.4900666168.

The spelling of 97012653 in words is "ninety-seven million, twelve thousand, six hundred fifty-three".