814637051 has 2 divisors, whose sum is σ = 814637052. Its totient is φ = 814637050.

The previous prime is 814637039. The next prime is 814637081. The reversal of 814637051 is 150736418.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 814637051 - 2¹⁸ = 814374907 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (814637081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407318525 + 407318526.

It is an arithmetic number, because the mean of its divisors is an integer number (407318526).

Almost surely, 2^814637051 is an apocalyptic number.

814637051 is a deficient number, since it is larger than the sum of its proper divisors (1).

814637051 is an equidigital number, since it uses as much as digits as its factorization.

814637051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 814637051 is about 28541.8473648781. The cubic root of 814637051 is about 933.9451823874.

The spelling of 814637051 in words is "eight hundred fourteen million, six hundred thirty-seven thousand, fifty-one".