634307263411 has 2 divisors, whose sum is σ = 634307263412. Its totient is φ = 634307263410.

The previous prime is 634307263379. The next prime is 634307263441. The reversal of 634307263411 is 114362703436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 634307263411 - 2⁵ = 634307263379 is a prime.

It is not a weakly prime, because it can be changed into another prime (634307263441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317153631705 + 317153631706.

It is an arithmetic number, because the mean of its divisors is an integer number (317153631706).

Almost surely, 2^634307263411 is an apocalyptic number.

634307263411 is a deficient number, since it is larger than the sum of its proper divisors (1).

634307263411 is an equidigital number, since it uses as much as digits as its factorization.

634307263411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 40.

Adding to 634307263411 its reverse (114362703436), we get a palindrome (748669966847).

The spelling of 634307263411 in words is "six hundred thirty-four billion, three hundred seven million, two hundred sixty-three thousand, four hundred eleven".