97625410287 has 4 divisors (see below), whose sum is σ = 130167213720. Its totient is φ = 65083606856.

The previous prime is 97625410261. The next prime is 97625410301. The reversal of 97625410287 is 78201452679.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97625410287 - 2³¹ = 95477926639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97625410217) 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, 16270901712 + ... + 16270901717.

It is an arithmetic number, because the mean of its divisors is an integer number (32541803430).

Almost surely, 2^97625410287 is an apocalyptic number.

97625410287 is a deficient number, since it is larger than the sum of its proper divisors (32541803433).

97625410287 is a wasteful number, since it uses less digits than its factorization.

97625410287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32541803432.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 97625410287 in words is "ninety-seven billion, six hundred twenty-five million, four hundred ten thousand, two hundred eighty-seven".