39297961 has 4 divisors (see below), whose sum is σ = 41006592. Its totient is φ = 37589332.

The previous prime is 39297949. The next prime is 39297971. The reversal of 39297961 is 16979293.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 39297961 - 2¹¹ = 39295913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39297971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854281 + ... + 854326.

It is an arithmetic number, because the mean of its divisors is an integer number (10251648).

Almost surely, 2^39297961 is an apocalyptic number.

It is an amenable number.

39297961 is a deficient number, since it is larger than the sum of its proper divisors (1708631).

39297961 is a wasteful number, since it uses less digits than its factorization.

39297961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708630.

The product of its digits is 183708, while the sum is 46.

The square root of 39297961 is about 6268.8085789885. The cubic root of 39297961 is about 339.9825856133.

The spelling of 39297961 in words is "thirty-nine million, two hundred ninety-seven thousand, nine hundred sixty-one".