14976271477 has 2 divisors, whose sum is σ = 14976271478. Its totient is φ = 14976271476.

The previous prime is 14976271403. The next prime is 14976271481. The reversal of 14976271477 is 77417267941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13158613521 + 1817657956 = 114711^2 + 42634^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14976271477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14976271487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7488135738 + 7488135739.

It is an arithmetic number, because the mean of its divisors is an integer number (7488135739).

Almost surely, 2^14976271477 is an apocalyptic number.

It is an amenable number.

14976271477 is a deficient number, since it is larger than the sum of its proper divisors (1).

14976271477 is an equidigital number, since it uses as much as digits as its factorization.

14976271477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4148928, while the sum is 55.

The spelling of 14976271477 in words is "fourteen billion, nine hundred seventy-six million, two hundred seventy-one thousand, four hundred seventy-seven".