97492448651 has 4 divisors (see below), whose sum is σ = 104991867792. Its totient is φ = 89993029512.

The previous prime is 97492448527. The next prime is 97492448701. The reversal of 97492448651 is 15684429479.

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 97492448651 - 2²⁶ = 97425339787 is a prime.

It is a super-3 number, since 3×97492448651³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97492445651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3749709551 + ... + 3749709576.

It is an arithmetic number, because the mean of its divisors is an integer number (26247966948).

Almost surely, 2^97492448651 is an apocalyptic number.

97492448651 is a deficient number, since it is larger than the sum of its proper divisors (7499419141).

97492448651 is a wasteful number, since it uses less digits than its factorization.

97492448651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7499419140.

The product of its digits is 17418240, while the sum is 59.

The spelling of 97492448651 in words is "ninety-seven billion, four hundred ninety-two million, four hundred forty-eight thousand, six hundred fifty-one".