75244104631 has 2 divisors, whose sum is σ = 75244104632. Its totient is φ = 75244104630.

The previous prime is 75244104629. The next prime is 75244104707. The reversal of 75244104631 is 13640144257.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75244104631 - 2¹ = 75244104629 is a prime.

It is a super-2 number, since 2×75244104631² (a number of 23 digits) contains 22 as substring.

Together with 75244104629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75244104031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37622052315 + 37622052316.

It is an arithmetic number, because the mean of its divisors is an integer number (37622052316).

Almost surely, 2^75244104631 is an apocalyptic number.

75244104631 is a deficient number, since it is larger than the sum of its proper divisors (1).

75244104631 is an equidigital number, since it uses as much as digits as its factorization.

75244104631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 37.

Adding to 75244104631 its reverse (13640144257), we get a palindrome (88884248888).

The spelling of 75244104631 in words is "seventy-five billion, two hundred forty-four million, one hundred four thousand, six hundred thirty-one".