2590653397 has 2 divisors, whose sum is σ = 2590653398. Its totient is φ = 2590653396.

The previous prime is 2590653337. The next prime is 2590653407. The reversal of 2590653397 is 7933560952.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2415329316 + 175324081 = 49146^2 + 13241^2 .

It is a cyclic number.

It is not a de Polignac number, because 2590653397 - 2⁷ = 2590653269 is a prime.

It is a super-2 number, since 2×2590653397² = 13422970046775279218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2590653397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2590653337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1295326698 + 1295326699.

It is an arithmetic number, because the mean of its divisors is an integer number (1295326699).

Almost surely, 2^2590653397 is an apocalyptic number.

It is an amenable number.

2590653397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2590653397 is an equidigital number, since it uses as much as digits as its factorization.

2590653397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1530900, while the sum is 49.

The square root of 2590653397 is about 50898.4616368707. The cubic root of 2590653397 is about 1373.4191678149.

The spelling of 2590653397 in words is "two billion, five hundred ninety million, six hundred fifty-three thousand, three hundred ninety-seven".