377641525139 has 2 divisors, whose sum is σ = 377641525140. Its totient is φ = 377641525138.

The previous prime is 377641525133. The next prime is 377641525141. The reversal of 377641525139 is 931525146773.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 377641525139 - 2⁴ = 377641525123 is a prime.

It is a super-2 number, since 2×377641525139² (a number of 24 digits) contains 22 as substring.

Together with 377641525141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (377641525133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188820762569 + 188820762570.

It is an arithmetic number, because the mean of its divisors is an integer number (188820762570).

Almost surely, 2^377641525139 is an apocalyptic number.

377641525139 is a deficient number, since it is larger than the sum of its proper divisors (1).

377641525139 is an equidigital number, since it uses as much as digits as its factorization.

377641525139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4762800, while the sum is 53.

The spelling of 377641525139 in words is "three hundred seventy-seven billion, six hundred forty-one million, five hundred twenty-five thousand, one hundred thirty-nine".