97722317470 has 16 divisors (see below), whose sum is σ = 176821118208. Its totient is φ = 38884272160.

The previous prime is 97722317467. The next prime is 97722317471. The reversal of 97722317470 is 7471322779.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97722317471) 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, 25579849 + ... + 25583668.

It is an arithmetic number, because the mean of its divisors is an integer number (11051319888).

Almost surely, 2^97722317470 is an apocalyptic number.

97722317470 is a deficient number, since it is larger than the sum of its proper divisors (79098800738).

97722317470 is a wasteful number, since it uses less digits than its factorization.

97722317470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51163715.

The product of its (nonzero) digits is 1037232, while the sum is 49.

The spelling of 97722317470 in words is "ninety-seven billion, seven hundred twenty-two million, three hundred seventeen thousand, four hundred seventy".