743264463631 has 2 divisors, whose sum is σ = 743264463632. Its totient is φ = 743264463630.

The previous prime is 743264463611. The next prime is 743264463649. The reversal of 743264463631 is 136364462347.

It is a strong prime.

It is an emirp because it is prime and its reverse (136364462347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 743264463631 - 2¹⁵ = 743264430863 is a prime.

It is a super-2 number, since 2×743264463631² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (743264463611) 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, 371632231815 + 371632231816.

It is an arithmetic number, because the mean of its divisors is an integer number (371632231816).

Almost surely, 2^743264463631 is an apocalyptic number.

743264463631 is a deficient number, since it is larger than the sum of its proper divisors (1).

743264463631 is an equidigital number, since it uses as much as digits as its factorization.

743264463631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 49.

The spelling of 743264463631 in words is "seven hundred forty-three billion, two hundred sixty-four million, four hundred sixty-three thousand, six hundred thirty-one".