97549041764 has 6 divisors (see below), whose sum is σ = 170710823094. Its totient is φ = 48774520880.

The previous prime is 97549041731. The next prime is 97549041787. The reversal of 97549041764 is 46714094579.

It can be written as a sum of positive squares in only one way, i.e., 97537536100 + 11505664 = 312310^2 + 3392^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12193630217 + ... + 12193630224.

It is an arithmetic number, because the mean of its divisors is an integer number (28451803849).

Almost surely, 2^97549041764 is an apocalyptic number.

It is an amenable number.

97549041764 is a deficient number, since it is larger than the sum of its proper divisors (73161781330).

97549041764 is a wasteful number, since it uses less digits than its factorization.

97549041764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24387260445 (or 24387260443 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 97549041764 in words is "ninety-seven billion, five hundred forty-nine million, forty-one thousand, seven hundred sixty-four".