2376456989 has 2 divisors, whose sum is σ = 2376456990. Its totient is φ = 2376456988.

The previous prime is 2376456967. The next prime is 2376457043. The reversal of 2376456989 is 9896546732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1263233764 + 1113223225 = 35542^2 + 33365^2 .

It is a cyclic number.

It is not a de Polignac number, because 2376456989 - 2¹⁶ = 2376391453 is a prime.

It is a super-2 number, since 2×2376456989² = 11295095641133892242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2376456949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1188228494 + 1188228495.

It is an arithmetic number, because the mean of its divisors is an integer number (1188228495).

Almost surely, 2^2376456989 is an apocalyptic number.

It is an amenable number.

2376456989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2376456989 is an equidigital number, since it uses as much as digits as its factorization.

2376456989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19595520, while the sum is 59.

The square root of 2376456989 is about 48748.9178238861. The cubic root of 2376456989 is about 1334.4735988942.

The spelling of 2376456989 in words is "two billion, three hundred seventy-six million, four hundred fifty-six thousand, nine hundred eighty-nine".