97938220970 has 16 divisors (see below), whose sum is σ = 176466705408. Its totient is φ = 39135753360.

The previous prime is 97938220969. The next prime is 97938220987. The reversal of 97938220970 is 7902283979.

It is a super-3 number, since 3×97938220970³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4931474 + ... + 4951293.

It is an arithmetic number, because the mean of its divisors is an integer number (11029169088).

Almost surely, 2^97938220970 is an apocalyptic number.

97938220970 is a deficient number, since it is larger than the sum of its proper divisors (78528484438).

97938220970 is a wasteful number, since it uses less digits than its factorization.

97938220970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9883765.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The spelling of 97938220970 in words is "ninety-seven billion, nine hundred thirty-eight million, two hundred twenty thousand, nine hundred seventy".