14745647957 has 2 divisors, whose sum is σ = 14745647958. Its totient is φ = 14745647956.

The previous prime is 14745647923. The next prime is 14745647963. The reversal of 14745647957 is 75974654741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11386170436 + 3359477521 = 106706^2 + 57961^2 .

It is a cyclic number.

It is not a de Polignac number, because 14745647957 - 2⁸ = 14745647701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14745647896 and 14745647905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14745647057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7372823978 + 7372823979.

It is an arithmetic number, because the mean of its divisors is an integer number (7372823979).

Almost surely, 2^14745647957 is an apocalyptic number.

It is an amenable number.

14745647957 is a deficient number, since it is larger than the sum of its proper divisors (1).

14745647957 is an equidigital number, since it uses as much as digits as its factorization.

14745647957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29635200, while the sum is 59.

The spelling of 14745647957 in words is "fourteen billion, seven hundred forty-five million, six hundred forty-seven thousand, nine hundred fifty-seven".