5636671031 has 2 divisors, whose sum is σ = 5636671032. Its totient is φ = 5636671030.

The previous prime is 5636671009. The next prime is 5636671109. The reversal of 5636671031 is 1301766365.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5636671031 is a prime.

It is a super-2 number, since 2×5636671031² = 63544120623429205922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5636671231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2818335515 + 2818335516.

It is an arithmetic number, because the mean of its divisors is an integer number (2818335516).

Almost surely, 2^5636671031 is an apocalyptic number.

5636671031 is a deficient number, since it is larger than the sum of its proper divisors (1).

5636671031 is an equidigital number, since it uses as much as digits as its factorization.

5636671031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 5636671031 is about 75077.7665557520. The cubic root of 5636671031 is about 1779.6758058526.

The spelling of 5636671031 in words is "five billion, six hundred thirty-six million, six hundred seventy-one thousand, thirty-one".