3087213897 has 4 divisors (see below), whose sum is σ = 4116285200. Its totient is φ = 2058142596.

The previous prime is 3087213887. The next prime is 3087213919. The reversal of 3087213897 is 7983127803.

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 not a de Polignac number, because 3087213897 - 2⁸ = 3087213641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3087213817) 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, 514535647 + ... + 514535652.

It is an arithmetic number, because the mean of its divisors is an integer number (1029071300).

Almost surely, 2^3087213897 is an apocalyptic number.

It is an amenable number.

3087213897 is a deficient number, since it is larger than the sum of its proper divisors (1029071303).

3087213897 is a wasteful number, since it uses less digits than its factorization.

3087213897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029071302.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 3087213897 is about 55562.7023910825. The cubic root of 3087213897 is about 1456.0923052681.

The spelling of 3087213897 in words is "three billion, eighty-seven million, two hundred thirteen thousand, eight hundred ninety-seven".