14300277661 has 2 divisors, whose sum is σ = 14300277662. Its totient is φ = 14300277660.

The previous prime is 14300277643. The next prime is 14300277707. The reversal of 14300277661 is 16677200341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13907484900 + 392792761 = 117930^2 + 19819^2 .

It is a cyclic number.

It is not a de Polignac number, because 14300277661 - 2³¹ = 12152794013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14300277661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14300277461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7150138830 + 7150138831.

It is an arithmetic number, because the mean of its divisors is an integer number (7150138831).

Almost surely, 2^14300277661 is an apocalyptic number.

It is an amenable number.

14300277661 is a deficient number, since it is larger than the sum of its proper divisors (1).

14300277661 is an equidigital number, since it uses as much as digits as its factorization.

14300277661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 14300277661 in words is "fourteen billion, three hundred million, two hundred seventy-seven thousand, six hundred sixty-one".