14961390361 has 2 divisors, whose sum is σ = 14961390362. Its totient is φ = 14961390360.

The previous prime is 14961390341. The next prime is 14961390371. The reversal of 14961390361 is 16309316941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13813535961 + 1147854400 = 117531^2 + 33880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14961390361 is a prime.

It is not a weakly prime, because it can be changed into another prime (14961390331) 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, 7480695180 + 7480695181.

It is an arithmetic number, because the mean of its divisors is an integer number (7480695181).

Almost surely, 2^14961390361 is an apocalyptic number.

It is an amenable number.

14961390361 is a deficient number, since it is larger than the sum of its proper divisors (1).

14961390361 is an equidigital number, since it uses as much as digits as its factorization.

14961390361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 14961390361 in words is "fourteen billion, nine hundred sixty-one million, three hundred ninety thousand, three hundred sixty-one".