747087007 has 4 divisors (see below), whose sum is σ = 748306360. Its totient is φ = 745867656.

The previous prime is 747086987. The next prime is 747087013. The reversal of 747087007 is 700780747.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-747087007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747087097) 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, 608757 + ... + 609982.

It is an arithmetic number, because the mean of its divisors is an integer number (187076590).

Almost surely, 2^747087007 is an apocalyptic number.

747087007 is a deficient number, since it is larger than the sum of its proper divisors (1219353).

747087007 is a wasteful number, since it uses less digits than its factorization.

747087007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219352.

The product of its (nonzero) digits is 76832, while the sum is 40.

The square root of 747087007 is about 27332.8924009151. The cubic root of 747087007 is about 907.3824903310.

The spelling of 747087007 in words is "seven hundred forty-seven million, eighty-seven thousand, seven".