97439374 has 4 divisors (see below), whose sum is σ = 146159064. Its totient is φ = 48719686.

The previous prime is 97439371. The next prime is 97439383. The reversal of 97439374 is 47393479.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97439371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24359842 + ... + 24359845.

It is an arithmetic number, because the mean of its divisors is an integer number (36539766).

Almost surely, 2^97439374 is an apocalyptic number.

97439374 is a deficient number, since it is larger than the sum of its proper divisors (48719690).

97439374 is a wasteful number, since it uses less digits than its factorization.

97439374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48719689.

The product of its digits is 571536, while the sum is 46.

The square root of 97439374 is about 9871.1384348514. The cubic root of 97439374 is about 460.1627873756.

The spelling of 97439374 in words is "ninety-seven million, four hundred thirty-nine thousand, three hundred seventy-four".