137364247679 has 4 divisors (see below), whose sum is σ = 139245949776. Its totient is φ = 135482545584.

The previous prime is 137364247673. The next prime is 137364247681. The reversal of 137364247679 is 976742463731.

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

It is a cyclic number.

It is not a de Polignac number, because 137364247679 - 2⁴ = 137364247663 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 (137364247673) 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, 940850939 + ... + 940851084.

It is an arithmetic number, because the mean of its divisors is an integer number (34811487444).

Almost surely, 2^137364247679 is an apocalyptic number.

137364247679 is a deficient number, since it is larger than the sum of its proper divisors (1881702097).

137364247679 is an equidigital number, since it uses as much as digits as its factorization.

137364247679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881702096.

The product of its digits is 32006016, while the sum is 59.

The spelling of 137364247679 in words is "one hundred thirty-seven billion, three hundred sixty-four million, two hundred forty-seven thousand, six hundred seventy-nine".