31474166071 has 2 divisors, whose sum is σ = 31474166072. Its totient is φ = 31474166070.

The previous prime is 31474166063. The next prime is 31474166077. The reversal of 31474166071 is 17066147413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31474166071 - 2³ = 31474166063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31474166077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15737083035 + 15737083036.

It is an arithmetic number, because the mean of its divisors is an integer number (15737083036).

Almost surely, 2^31474166071 is an apocalyptic number.

31474166071 is a deficient number, since it is larger than the sum of its proper divisors (1).

31474166071 is an equidigital number, since it uses as much as digits as its factorization.

31474166071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 31474166071 in words is "thirty-one billion, four hundred seventy-four million, one hundred sixty-six thousand, seventy-one".