97900479814 has 16 divisors (see below), whose sum is σ = 151630212096. Its totient is φ = 47357958600.

The previous prime is 97900479811. The next prime is 97900479829. The reversal of 97900479814 is 41897400979.

It is a super-2 number, since 2×97900479814² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97900479811) 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, 4749 + ... + 442519.

It is an arithmetic number, because the mean of its divisors is an integer number (9476888256).

Almost surely, 2^97900479814 is an apocalyptic number.

97900479814 is a deficient number, since it is larger than the sum of its proper divisors (53729732282).

97900479814 is a wasteful number, since it uses less digits than its factorization.

97900479814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441411.

The product of its (nonzero) digits is 4572288, while the sum is 58.

The spelling of 97900479814 in words is "ninety-seven billion, nine hundred million, four hundred seventy-nine thousand, eight hundred fourteen".