35947135880231 has 2 divisors, whose sum is σ = 35947135880232. Its totient is φ = 35947135880230.

The previous prime is 35947135880219. The next prime is 35947135880239. The reversal of 35947135880231 is 13208853174953.

It is a strong prime.

It is an emirp because it is prime and its reverse (13208853174953) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35947135880231 is a prime.

It is a super-2 number, since 2×35947135880231² (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 (35947135880239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17973567940115 + 17973567940116.

It is an arithmetic number, because the mean of its divisors is an integer number (17973567940116).

Almost surely, 2^{35947135880231} is an apocalyptic number.

35947135880231 is a deficient number, since it is larger than the sum of its proper divisors (1).

35947135880231 is an equidigital number, since it uses as much as digits as its factorization.

35947135880231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 35947135880231 in words is "thirty-five trillion, nine hundred forty-seven billion, one hundred thirty-five million, eight hundred eighty thousand, two hundred thirty-one".