4214685081931 has 2 divisors, whose sum is σ = 4214685081932. Its totient is φ = 4214685081930.

The previous prime is 4214685081917. The next prime is 4214685081941. The reversal of 4214685081931 is 1391805864124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4214685081931 - 2³³ = 4206095147339 is a prime.

It is a super-2 number, since 2×4214685081931² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4214685081941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2107342540965 + 2107342540966.

It is an arithmetic number, because the mean of its divisors is an integer number (2107342540966).

Almost surely, 2^{4214685081931} is an apocalyptic number.

4214685081931 is a deficient number, since it is larger than the sum of its proper divisors (1).

4214685081931 is an equidigital number, since it uses as much as digits as its factorization.

4214685081931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 4214685081931 in words is "four trillion, two hundred fourteen billion, six hundred eighty-five million, eighty-one thousand, nine hundred thirty-one".