7137065947 has 8 divisors (see below), whose sum is σ = 7825017600. Its totient is φ = 6455635560.

The previous prime is 7137065933. The next prime is 7137065989. The reversal of 7137065947 is 7495607317.

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

It is not a de Polignac number, because 7137065947 - 2¹⁵ = 7137033179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7137065947.

It is not an unprimeable number, because it can be changed into a prime (7137060947) 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, 1628023 + ... + 1632400.

It is an arithmetic number, because the mean of its divisors is an integer number (978127200).

Almost surely, 2^7137065947 is an apocalyptic number.

7137065947 is a deficient number, since it is larger than the sum of its proper divisors (687951653).

7137065947 is a wasteful number, since it uses less digits than its factorization.

7137065947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260633.

The product of its (nonzero) digits is 1111320, while the sum is 49.

The square root of 7137065947 is about 84481.1573488432. The cubic root of 7137065947 is about 1925.3361708506.

The spelling of 7137065947 in words is "seven billion, one hundred thirty-seven million, sixty-five thousand, nine hundred forty-seven".