51630703367 has 2 divisors, whose sum is σ = 51630703368. Its totient is φ = 51630703366.

The previous prime is 51630703343. The next prime is 51630703373. The reversal of 51630703367 is 76330703615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51630703367 - 2¹² = 51630699271 is a prime.

It is a super-2 number, since 2×51630703367² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51630703867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25815351683 + 25815351684.

It is an arithmetic number, because the mean of its divisors is an integer number (25815351684).

Almost surely, 2^51630703367 is an apocalyptic number.

51630703367 is a deficient number, since it is larger than the sum of its proper divisors (1).

51630703367 is an equidigital number, since it uses as much as digits as its factorization.

51630703367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 41.

The spelling of 51630703367 in words is "fifty-one billion, six hundred thirty million, seven hundred three thousand, three hundred sixty-seven".