2651280419 has 2 divisors, whose sum is σ = 2651280420. Its totient is φ = 2651280418.

The previous prime is 2651280391. The next prime is 2651280421. The reversal of 2651280419 is 9140821562.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2651280419 is a prime.

It is a super-2 number, since 2×2651280419² = 14058575720345631122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 2651280421, 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 (2651280439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325640209 + 1325640210.

It is an arithmetic number, because the mean of its divisors is an integer number (1325640210).

Almost surely, 2^2651280419 is an apocalyptic number.

2651280419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2651280419 is an equidigital number, since it uses as much as digits as its factorization.

2651280419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 2651280419 is about 51490.5857317627. The cubic root of 2651280419 is about 1384.0503456228.

The spelling of 2651280419 in words is "two billion, six hundred fifty-one million, two hundred eighty thousand, four hundred nineteen".