97612923490 has 16 divisors (see below), whose sum is σ = 176162024448. Its totient is φ = 38943222256.

The previous prime is 97612923487. The next prime is 97612923493. The reversal of 97612923490 is 9432921679.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (97612923487) and next prime (97612923493).

It is not an unprimeable number, because it can be changed into a prime (97612923493) 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 7 ways as a sum of consecutive naturals, for example, 12739372 + ... + 12747031.

It is an arithmetic number, because the mean of its divisors is an integer number (11010126528).

Almost surely, 2^97612923490 is an apocalyptic number.

97612923490 is a deficient number, since it is larger than the sum of its proper divisors (78549100958).

97612923490 is a wasteful number, since it uses less digits than its factorization.

97612923490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25486793.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 97612923490 in words is "ninety-seven billion, six hundred twelve million, nine hundred twenty-three thousand, four hundred ninety".