35643697714631 has 2 divisors, whose sum is σ = 35643697714632. Its totient is φ = 35643697714630.

The previous prime is 35643697714627. The next prime is 35643697714679. The reversal of 35643697714631 is 13641779634653.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 35643697714631 - 2² = 35643697714627 is a prime.

It is a super-2 number, since 2×35643697714631² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35643697714231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17821848857315 + 17821848857316.

It is an arithmetic number, because the mean of its divisors is an integer number (17821848857316).

Almost surely, 2^{35643697714631} is an apocalyptic number.

35643697714631 is a deficient number, since it is larger than the sum of its proper divisors (1).

35643697714631 is an equidigital number, since it uses as much as digits as its factorization.

35643697714631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 205752960, while the sum is 65.

The spelling of 35643697714631 in words is "thirty-five trillion, six hundred forty-three billion, six hundred ninety-seven million, seven hundred fourteen thousand, six hundred thirty-one".