14215295761 has 2 divisors, whose sum is σ = 14215295762. Its totient is φ = 14215295760.

The previous prime is 14215295723. The next prime is 14215295779. The reversal of 14215295761 is 16759251241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12131921025 + 2083374736 = 110145^2 + 45644^2 .

It is a cyclic number.

It is not a de Polignac number, because 14215295761 - 2²¹ = 14213198609 is a prime.

It is not a weakly prime, because it can be changed into another prime (14215295791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7107647880 + 7107647881.

It is an arithmetic number, because the mean of its divisors is an integer number (7107647881).

Almost surely, 2^14215295761 is an apocalyptic number.

It is an amenable number.

14215295761 is a deficient number, since it is larger than the sum of its proper divisors (1).

14215295761 is an equidigital number, since it uses as much as digits as its factorization.

14215295761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 43.

The spelling of 14215295761 in words is "fourteen billion, two hundred fifteen million, two hundred ninety-five thousand, seven hundred sixty-one".