14997761 has 2 divisors, whose sum is σ = 14997762. Its totient is φ = 14997760.

The previous prime is 14997743. The next prime is 14997779. The reversal of 14997761 is 16779941.

It is a balanced prime because it is at equal distance from previous prime (14997743) and next prime (14997779).

It can be written as a sum of positive squares in only one way, i.e., 14938225 + 59536 = 3865^2 + 244^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14997761 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14997701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7498880 + 7498881.

It is an arithmetic number, because the mean of its divisors is an integer number (7498881).

Almost surely, 2^14997761 is an apocalyptic number.

It is an amenable number.

14997761 is a deficient number, since it is larger than the sum of its proper divisors (1).

14997761 is an equidigital number, since it uses as much as digits as its factorization.

14997761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 44.

The square root of 14997761 is about 3872.6942817630. The cubic root of 14997761 is about 246.6089360473.

The spelling of 14997761 in words is "fourteen million, nine hundred ninety-seven thousand, seven hundred sixty-one".