2631053389 has 2 divisors, whose sum is σ = 2631053390. Its totient is φ = 2631053388.

The previous prime is 2631053357. The next prime is 2631053413. The reversal of 2631053389 is 9833501362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1471106025 + 1159947364 = 38355^2 + 34058^2 .

It is a cyclic number.

It is not a de Polignac number, because 2631053389 - 2⁵ = 2631053357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2631053309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315526694 + 1315526695.

It is an arithmetic number, because the mean of its divisors is an integer number (1315526695).

Almost surely, 2^2631053389 is an apocalyptic number.

It is an amenable number.

2631053389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2631053389 is an equidigital number, since it uses as much as digits as its factorization.

2631053389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 2631053389 is about 51293.7948391421. The cubic root of 2631053389 is about 1380.5216450165.

The spelling of 2631053389 in words is "two billion, six hundred thirty-one million, fifty-three thousand, three hundred eighty-nine".