3112688377 has 2 divisors, whose sum is σ = 3112688378. Its totient is φ = 3112688376.

The previous prime is 3112688353. The next prime is 3112688413. The reversal of 3112688377 is 7738862113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3102601401 + 10086976 = 55701^2 + 3176^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112688377 - 2¹¹ = 3112686329 is a prime.

It is not a weakly prime, because it can be changed into another prime (3112688477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556344188 + 1556344189.

It is an arithmetic number, because the mean of its divisors is an integer number (1556344189).

Almost surely, 2^3112688377 is an apocalyptic number.

It is an amenable number.

3112688377 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112688377 is an equidigital number, since it uses as much as digits as its factorization.

3112688377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 46.

The square root of 3112688377 is about 55791.4722605525. The cubic root of 3112688377 is about 1460.0863739793.

The spelling of 3112688377 in words is "three billion, one hundred twelve million, six hundred eighty-eight thousand, three hundred seventy-seven".