377801393 has 2 divisors, whose sum is σ = 377801394. Its totient is φ = 377801392.

The previous prime is 377801327. The next prime is 377801441. The reversal of 377801393 is 393108773.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374499904 + 3301489 = 19352^2 + 1817^2 .

It is a cyclic number.

It is not a de Polignac number, because 377801393 - 2¹⁶ = 377735857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 377801393.

It is not a weakly prime, because it can be changed into another prime (377801093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188900696 + 188900697.

It is an arithmetic number, because the mean of its divisors is an integer number (188900697).

Almost surely, 2^377801393 is an apocalyptic number.

It is an amenable number.

377801393 is a deficient number, since it is larger than the sum of its proper divisors (1).

377801393 is an equidigital number, since it uses as much as digits as its factorization.

377801393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 377801393 is about 19437.1138032374. The cubic root of 377801393 is about 722.9160244952.

The spelling of 377801393 in words is "three hundred seventy-seven million, eight hundred one thousand, three hundred ninety-three".