4646631631 has 2 divisors, whose sum is σ = 4646631632. Its totient is φ = 4646631630.

The previous prime is 4646631617. The next prime is 4646631653. The reversal of 4646631631 is 1361366464.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4646631631 is a prime.

It is a super-2 number, since 2×4646631631² = 43182371028419440322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4646631611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323315815 + 2323315816.

It is an arithmetic number, because the mean of its divisors is an integer number (2323315816).

Almost surely, 2^4646631631 is an apocalyptic number.

4646631631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4646631631 is an equidigital number, since it uses as much as digits as its factorization.

4646631631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 40.

The square root of 4646631631 is about 68166.2059307983. The cubic root of 4646631631 is about 1668.7044143663.

The spelling of 4646631631 in words is "four billion, six hundred forty-six million, six hundred thirty-one thousand, six hundred thirty-one".