2929426457 has 2 divisors, whose sum is σ = 2929426458. Its totient is φ = 2929426456.

The previous prime is 2929426447. The next prime is 2929426459. The reversal of 2929426457 is 7546249292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2401392016 + 528034441 = 49004^2 + 22979^2 .

It is a cyclic number.

It is not a de Polignac number, because 2929426457 - 2⁶ = 2929426393 is a prime.

Together with 2929426459, 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 (2929426459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1464713228 + 1464713229.

It is an arithmetic number, because the mean of its divisors is an integer number (1464713229).

Almost surely, 2^2929426457 is an apocalyptic number.

It is an amenable number.

2929426457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2929426457 is an equidigital number, since it uses as much as digits as its factorization.

2929426457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 50.

The square root of 2929426457 is about 54124.1762708681. The cubic root of 2929426457 is about 1430.8503031361.

The spelling of 2929426457 in words is "two billion, nine hundred twenty-nine million, four hundred twenty-six thousand, four hundred fifty-seven".