97409712740 has 12 divisors (see below), whose sum is σ = 204560396796. Its totient is φ = 38963885088.

The previous prime is 97409712733. The next prime is 97409712761. The reversal of 97409712740 is 4721790479.

It can be written as a sum of positive squares in 2 ways, for example, as 68627233024 + 28782479716 = 261968^2 + 169654^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2435242799 + ... + 2435242838.

It is an arithmetic number, because the mean of its divisors is an integer number (17046699733).

Almost surely, 2^97409712740 is an apocalyptic number.

It is an amenable number.

97409712740 is an abundant number, since it is smaller than the sum of its proper divisors (107150684056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97409712740 is a wasteful number, since it uses less digits than its factorization.

97409712740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870485646 (or 4870485644 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 50.

The spelling of 97409712740 in words is "ninety-seven billion, four hundred nine million, seven hundred twelve thousand, seven hundred forty".