377136379 has 2 divisors, whose sum is σ = 377136380. Its totient is φ = 377136378.

The previous prime is 377136349. The next prime is 377136401. The reversal of 377136379 is 973631773.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-377136379 is a prime.

It is not a weakly prime, because it can be changed into another prime (377136349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188568189 + 188568190.

It is an arithmetic number, because the mean of its divisors is an integer number (188568190).

Almost surely, 2^377136379 is an apocalyptic number.

377136379 is a deficient number, since it is larger than the sum of its proper divisors (1).

377136379 is an equidigital number, since it uses as much as digits as its factorization.

377136379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 500094, while the sum is 46.

The square root of 377136379 is about 19419.9994593203. Note that the first 3 decimals coincide. The cubic root of 377136379 is about 722.4916113536.

The spelling of 377136379 in words is "three hundred seventy-seven million, one hundred thirty-six thousand, three hundred seventy-nine".