97970038 has 4 divisors (see below), whose sum is σ = 146955060. Its totient is φ = 48985018.

The previous prime is 97970029. The next prime is 97970057. The reversal of 97970038 is 83007979.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 97969976 and 97970003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24492508 + ... + 24492511.

It is an arithmetic number, because the mean of its divisors is an integer number (36738765).

Almost surely, 2^97970038 is an apocalyptic number.

97970038 is a deficient number, since it is larger than the sum of its proper divisors (48985022).

97970038 is a wasteful number, since it uses less digits than its factorization.

97970038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48985021.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 97970038 is about 9897.9815113992. The cubic root of 97970038 is about 460.9966387390.

It can be divided in two parts, 979 and 70038, that added together give a palindrome (71017).

The spelling of 97970038 in words is "ninety-seven million, nine hundred seventy thousand, thirty-eight".