377042089 has 2 divisors, whose sum is σ = 377042090. Its totient is φ = 377042088.

The previous prime is 377042047. The next prime is 377042101. The reversal of 377042089 is 980240773.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 324000000 + 53042089 = 18000^2 + 7283^2 .

It is an emirp because it is prime and its reverse (980240773) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 377042089 - 2²¹ = 374944937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (377042489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188521044 + 188521045.

It is an arithmetic number, because the mean of its divisors is an integer number (188521045).

Almost surely, 2^377042089 is an apocalyptic number.

It is an amenable number.

377042089 is a deficient number, since it is larger than the sum of its proper divisors (1).

377042089 is an equidigital number, since it uses as much as digits as its factorization.

377042089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 377042089 is about 19417.5716555907. The cubic root of 377042089 is about 722.4313949298.

It can be divided in two parts, 37704 and 2089, that added together give a palindrome (39793).

The spelling of 377042089 in words is "three hundred seventy-seven million, forty-two thousand, eighty-nine".