6913049492 has 12 divisors (see below), whose sum is σ = 12102347796. Its totient is φ = 3455235840.

The previous prime is 6913049443. The next prime is 6913049497. The reversal of 6913049492 is 2949403196.

It can be written as a sum of positive squares in 2 ways, for example, as 3528835216 + 3384214276 = 59404^2 + 58174^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6913049497) 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, 310109 + ... + 331652.

It is an arithmetic number, because the mean of its divisors is an integer number (1008528983).

Almost surely, 2^6913049492 is an apocalyptic number.

It is an amenable number.

6913049492 is a deficient number, since it is larger than the sum of its proper divisors (5189298304).

6913049492 is a wasteful number, since it uses less digits than its factorization.

6913049492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644458 (or 644456 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 6913049492 is about 83144.7502371617. The cubic root of 6913049492 is about 1904.9776674772.

The spelling of 6913049492 in words is "six billion, nine hundred thirteen million, forty-nine thousand, four hundred ninety-two".