2390509859377 has 2 divisors, whose sum is σ = 2390509859378. Its totient is φ = 2390509859376.

The previous prime is 2390509859333. The next prime is 2390509859519. The reversal of 2390509859377 is 7739589050932.

2390509859377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2388681527296 + 1828332081 = 1545536^2 + 42759^2 .

It is a cyclic number.

It is not a de Polignac number, because 2390509859377 - 2¹⁵ = 2390509826609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2390509859077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1195254929688 + 1195254929689.

It is an arithmetic number, because the mean of its divisors is an integer number (1195254929689).

Almost surely, 2^{2390509859377} is an apocalyptic number.

It is an amenable number.

2390509859377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2390509859377 is an equidigital number, since it uses as much as digits as its factorization.

2390509859377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128595600, while the sum is 67.

The spelling of 2390509859377 in words is "two trillion, three hundred ninety billion, five hundred nine million, eight hundred fifty-nine thousand, three hundred seventy-seven".