2377694489 has 2 divisors, whose sum is σ = 2377694490. Its totient is φ = 2377694488.

The previous prime is 2377694479. The next prime is 2377694531. The reversal of 2377694489 is 9844967732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2201017225 + 176677264 = 46915^2 + 13292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2377694489 is a prime.

It is a super-2 number, since 2×2377694489² = 11306862166041942242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2377694419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1188847244 + 1188847245.

It is an arithmetic number, because the mean of its divisors is an integer number (1188847245).

Almost surely, 2^2377694489 is an apocalyptic number.

It is an amenable number.

2377694489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2377694489 is an equidigital number, since it uses as much as digits as its factorization.

2377694489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18289152, while the sum is 59.

The square root of 2377694489 is about 48761.6087614016. The cubic root of 2377694489 is about 1334.7051935919.

The spelling of 2377694489 in words is "two billion, three hundred seventy-seven million, six hundred ninety-four thousand, four hundred eighty-nine".