4663625353631 has 2 divisors, whose sum is σ = 4663625353632. Its totient is φ = 4663625353630.

The previous prime is 4663625353619. The next prime is 4663625353657. The reversal of 4663625353631 is 1363535263664.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4663625353631 - 2⁴² = 265578842527 is a prime.

It is a super-2 number, since 2×4663625353631² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4663625353661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2331812676815 + 2331812676816.

It is an arithmetic number, because the mean of its divisors is an integer number (2331812676816).

Almost surely, 2^{4663625353631} is an apocalyptic number.

4663625353631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4663625353631 is an equidigital number, since it uses as much as digits as its factorization.

4663625353631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20995200, while the sum is 53.

The spelling of 4663625353631 in words is "four trillion, six hundred sixty-three billion, six hundred twenty-five million, three hundred fifty-three thousand, six hundred thirty-one".