5345642131 has 2 divisors, whose sum is σ = 5345642132. Its totient is φ = 5345642130.

The previous prime is 5345642117. The next prime is 5345642143. The reversal of 5345642131 is 1312465435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5345642131 - 2¹⁵ = 5345609363 is a prime.

It is a super-2 number, since 2×5345642131² = 57151779585444442322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5345642831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2672821065 + 2672821066.

It is an arithmetic number, because the mean of its divisors is an integer number (2672821066).

Almost surely, 2^5345642131 is an apocalyptic number.

5345642131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5345642131 is an equidigital number, since it uses as much as digits as its factorization.

5345642131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 34.

The square root of 5345642131 is about 73113.8983436118. The cubic root of 5345642131 is about 1748.5039874358.

The spelling of 5345642131 in words is "five billion, three hundred forty-five million, six hundred forty-two thousand, one hundred thirty-one".