377216312513 has 2 divisors, whose sum is σ = 377216312514. Its totient is φ = 377216312512.

The previous prime is 377216312503. The next prime is 377216312573. The reversal of 377216312513 is 315213612773.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 377054946304 + 161366209 = 614048^2 + 12703^2 .

It is a cyclic number.

It is not a de Polignac number, because 377216312513 - 2³⁸ = 102338405569 is a prime.

It is not a weakly prime, because it can be changed into another prime (377216312503) 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 as a sum of consecutive naturals, namely, 188608156256 + 188608156257.

It is an arithmetic number, because the mean of its divisors is an integer number (188608156257).

Almost surely, 2^377216312513 is an apocalyptic number.

It is an amenable number.

377216312513 is a deficient number, since it is larger than the sum of its proper divisors (1).

377216312513 is an equidigital number, since it uses as much as digits as its factorization.

377216312513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 41.

The spelling of 377216312513 in words is "three hundred seventy-seven billion, two hundred sixteen million, three hundred twelve thousand, five hundred thirteen".