97948939 has 8 divisors (see below), whose sum is σ = 106925040. Its totient is φ = 88984800.

The previous prime is 97948937. The next prime is 97948993. The reversal of 97948939 is 93984979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97948939 - 2¹ = 97948937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97948931) 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, 30469 + ... + 33529.

It is an arithmetic number, because the mean of its divisors is an integer number (13365630).

Almost surely, 2^97948939 is an apocalyptic number.

97948939 is a deficient number, since it is larger than the sum of its proper divisors (8976101).

97948939 is a wasteful number, since it uses less digits than its factorization.

97948939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5981.

The product of its digits is 4408992, while the sum is 58.

The square root of 97948939 is about 9896.9156306397. The cubic root of 97948939 is about 460.9635426803.

The spelling of 97948939 in words is "ninety-seven million, nine hundred forty-eight thousand, nine hundred thirty-nine".