97622679461 has 4 divisors (see below), whose sum is σ = 98269187424. Its totient is φ = 96976171500.

The previous prime is 97622679457. The next prime is 97622679523. The reversal of 97622679461 is 16497622679.

97622679461 = T₃₅₈₈₃ + T₃₅₈₈₄ + ... + T₃₆₀₃₃.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16497622679 = 479 ⋅34441801.

It is a cyclic number.

It is not a de Polignac number, because 97622679461 - 2² = 97622679457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 97622679461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97622679361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323253755 + ... + 323254056.

It is an arithmetic number, because the mean of its divisors is an integer number (24567296856).

Almost surely, 2^97622679461 is an apocalyptic number.

It is an amenable number.

97622679461 is a deficient number, since it is larger than the sum of its proper divisors (646507963).

97622679461 is a wasteful number, since it uses less digits than its factorization.

97622679461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646507962.

The product of its digits is 13716864, while the sum is 59.

The spelling of 97622679461 in words is "ninety-seven billion, six hundred twenty-two million, six hundred seventy-nine thousand, four hundred sixty-one".