377861113727 has 2 divisors, whose sum is σ = 377861113728. Its totient is φ = 377861113726.

The previous prime is 377861113697. The next prime is 377861113739. The reversal of 377861113727 is 727311168773.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 377861113727 - 2¹⁸ = 377860851583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (377861113757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188930556863 + 188930556864.

It is an arithmetic number, because the mean of its divisors is an integer number (188930556864).

Almost surely, 2^377861113727 is an apocalyptic number.

377861113727 is a deficient number, since it is larger than the sum of its proper divisors (1).

377861113727 is an equidigital number, since it uses as much as digits as its factorization.

377861113727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2074464, while the sum is 53.

The spelling of 377861113727 in words is "three hundred seventy-seven billion, eight hundred sixty-one million, one hundred thirteen thousand, seven hundred twenty-seven".