97387996970 has 32 divisors (see below), whose sum is σ = 191302632576. Its totient is φ = 35401220800.

The previous prime is 97387996949. The next prime is 97387996987. The reversal of 97387996970 is 7969978379.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156035 + ... + 468105.

It is an arithmetic number, because the mean of its divisors is an integer number (5978207268).

Almost surely, 2^97387996970 is an apocalyptic number.

It is a pronic number, being equal to 312070×312071.

97387996970 is a deficient number, since it is larger than the sum of its proper divisors (93914635606).

97387996970 is a wasteful number, since it uses less digits than its factorization.

97387996970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314926.

The product of its (nonzero) digits is 324060912, while the sum is 74.

The spelling of 97387996970 in words is "ninety-seven billion, three hundred eighty-seven million, nine hundred ninety-six thousand, nine hundred seventy".