3136694877 has 6 divisors (see below), whose sum is σ = 4530781502. Its totient is φ = 2091129912.

The previous prime is 3136694861. The next prime is 3136694881. The reversal of 3136694877 is 7784966313.

It can be written as a sum of positive squares in only one way, i.e., 3133088676 + 3606201 = 55974^2 + 1899^2 .

It is not a de Polignac number, because 3136694877 - 2⁴ = 3136694861 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 (3136690877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174260818 + ... + 174260835.

Almost surely, 2^3136694877 is an apocalyptic number.

It is an amenable number.

3136694877 is a deficient number, since it is larger than the sum of its proper divisors (1394086625).

3136694877 is a wasteful number, since it uses less digits than its factorization.

3136694877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348521659 (or 348521656 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 3136694877 is about 56006.2039152807. The cubic root of 3136694877 is about 1463.8303868828.

The spelling of 3136694877 in words is "three billion, one hundred thirty-six million, six hundred ninety-four thousand, eight hundred seventy-seven".