14031992477 has 2 divisors, whose sum is σ = 14031992478. Its totient is φ = 14031992476.

The previous prime is 14031992473. The next prime is 14031992497. The reversal of 14031992477 is 77429913041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13738418521 + 293573956 = 117211^2 + 17134^2 .

It is a cyclic number.

It is not a de Polignac number, because 14031992477 - 2² = 14031992473 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14031992473) 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, 7015996238 + 7015996239.

It is an arithmetic number, because the mean of its divisors is an integer number (7015996239).

Almost surely, 2^14031992477 is an apocalyptic number.

It is an amenable number.

14031992477 is a deficient number, since it is larger than the sum of its proper divisors (1).

14031992477 is an equidigital number, since it uses as much as digits as its factorization.

14031992477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 14031992477 in words is "fourteen billion, thirty-one million, nine hundred ninety-two thousand, four hundred seventy-seven".