97621352277 has 8 divisors (see below), whose sum is σ = 130411635840. Its totient is φ = 64955985120.

The previous prime is 97621352263. The next prime is 97621352291. The reversal of 97621352277 is 77225312679.

It is an interprime number because it is at equal distance from previous prime (97621352263) and next prime (97621352291).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97621352277 - 2¹⁹ = 97620827989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97621252277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31227277 + ... + 31230402.

It is an arithmetic number, because the mean of its divisors is an integer number (16301454480).

Almost surely, 2^97621352277 is an apocalyptic number.

It is an amenable number.

97621352277 is a deficient number, since it is larger than the sum of its proper divisors (32790283563).

97621352277 is a wasteful number, since it uses less digits than its factorization.

97621352277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62458203.

The product of its digits is 2222640, while the sum is 51.

The spelling of 97621352277 in words is "ninety-seven billion, six hundred twenty-one million, three hundred fifty-two thousand, two hundred seventy-seven".