31962080047 has 2 divisors, whose sum is σ = 31962080048. Its totient is φ = 31962080046.

The previous prime is 31962079991. The next prime is 31962080063. The reversal of 31962080047 is 74008026913.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31962080047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31962079991 and 31962080009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31962080347) 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, 15981040023 + 15981040024.

It is an arithmetic number, because the mean of its divisors is an integer number (15981040024).

Almost surely, 2^31962080047 is an apocalyptic number.

31962080047 is a deficient number, since it is larger than the sum of its proper divisors (1).

31962080047 is an equidigital number, since it uses as much as digits as its factorization.

31962080047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 31962080047 in words is "thirty-one billion, nine hundred sixty-two million, eighty thousand, forty-seven".