2642892377 has 2 divisors, whose sum is σ = 2642892378. Its totient is φ = 2642892376.

The previous prime is 2642892367. The next prime is 2642892379. The reversal of 2642892377 is 7732982462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2450349001 + 192543376 = 49501^2 + 13876^2 .

It is a cyclic number.

It is not a de Polignac number, because 2642892377 - 2¹⁶ = 2642826841 is a prime.

Together with 2642892379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2642892379) 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, 1321446188 + 1321446189.

It is an arithmetic number, because the mean of its divisors is an integer number (1321446189).

Almost surely, 2^2642892377 is an apocalyptic number.

It is an amenable number.

2642892377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642892377 is an equidigital number, since it uses as much as digits as its factorization.

2642892377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 50.

The square root of 2642892377 is about 51409.0690151067. The cubic root of 2642892377 is about 1382.5891978764.

The spelling of 2642892377 in words is "two billion, six hundred forty-two million, eight hundred ninety-two thousand, three hundred seventy-seven".