377641097 has 2 divisors, whose sum is σ = 377641098. Its totient is φ = 377641096.

The previous prime is 377641091. The next prime is 377641139. The reversal of 377641097 is 790146773.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 375739456 + 1901641 = 19384^2 + 1379^2 .

It is a cyclic number.

It is not a de Polignac number, because 377641097 - 2⁴ = 377641081 is a prime.

It is a super-2 number, since 2×377641097² = 285225596286726818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (377641091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188820548 + 188820549.

It is an arithmetic number, because the mean of its divisors is an integer number (188820549).

Almost surely, 2^377641097 is an apocalyptic number.

It is an amenable number.

377641097 is a deficient number, since it is larger than the sum of its proper divisors (1).

377641097 is an equidigital number, since it uses as much as digits as its factorization.

377641097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 377641097 is about 19432.9899140611. The cubic root of 377641097 is about 722.8137688816.

The spelling of 377641097 in words is "three hundred seventy-seven million, six hundred forty-one thousand, ninety-seven".