2690245351 has 2 divisors, whose sum is σ = 2690245352. Its totient is φ = 2690245350.

The previous prime is 2690245343. The next prime is 2690245357. The reversal of 2690245351 is 1535420962.

2690245351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2690245351 - 2³ = 2690245343 is a prime.

It is a super-2 number, since 2×2690245351² = 14474840097154226402, 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 2690245351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2690245357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345122675 + 1345122676.

It is an arithmetic number, because the mean of its divisors is an integer number (1345122676).

Almost surely, 2^2690245351 is an apocalyptic number.

2690245351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2690245351 is an equidigital number, since it uses as much as digits as its factorization.

2690245351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 2690245351 is about 51867.5751409298. The cubic root of 2690245351 is about 1390.7976980193.

The spelling of 2690245351 in words is "two billion, six hundred ninety million, two hundred forty-five thousand, three hundred fifty-one".