3872481631 has 2 divisors, whose sum is σ = 3872481632. Its totient is φ = 3872481630.

The previous prime is 3872481583. The next prime is 3872481647. The reversal of 3872481631 is 1361842783.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3872481631 is a prime.

It is a super-2 number, since 2×3872481631² = 29992227964864840322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3872481131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1936240815 + 1936240816.

It is an arithmetic number, because the mean of its divisors is an integer number (1936240816).

Almost surely, 2^3872481631 is an apocalyptic number.

3872481631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3872481631 is an equidigital number, since it uses as much as digits as its factorization.

3872481631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 43.

The square root of 3872481631 is about 62229.2666757371. The cubic root of 3872481631 is about 1570.3499876970.

The spelling of 3872481631 in words is "three billion, eight hundred seventy-two million, four hundred eighty-one thousand, six hundred thirty-one".