14348661961 has 2 divisors, whose sum is σ = 14348661962. Its totient is φ = 14348661960.

The previous prime is 14348661947. The next prime is 14348662043. The reversal of 14348661961 is 16916684341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9529664400 + 4818997561 = 97620^2 + 69419^2 .

It is a cyclic number.

It is not a de Polignac number, because 14348661961 - 2⁹ = 14348661449 is a prime.

It is not a weakly prime, because it can be changed into another prime (14348661931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7174330980 + 7174330981.

It is an arithmetic number, because the mean of its divisors is an integer number (7174330981).

Almost surely, 2^14348661961 is an apocalyptic number.

It is an amenable number.

14348661961 is a deficient number, since it is larger than the sum of its proper divisors (1).

14348661961 is an equidigital number, since it uses as much as digits as its factorization.

14348661961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 49.

The spelling of 14348661961 in words is "fourteen billion, three hundred forty-eight million, six hundred sixty-one thousand, nine hundred sixty-one".