14531762261 has 2 divisors, whose sum is σ = 14531762262. Its totient is φ = 14531762260.

The previous prime is 14531762251. The next prime is 14531762263. The reversal of 14531762261 is 16226713541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7835613361 + 6696148900 = 88519^2 + 81830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14531762261 is a prime.

It is a super-2 number, since 2×14531762261² (a number of 21 digits) contains 22 as substring.

Together with 14531762263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14531762263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7265881130 + 7265881131.

It is an arithmetic number, because the mean of its divisors is an integer number (7265881131).

Almost surely, 2^14531762261 is an apocalyptic number.

It is an amenable number.

14531762261 is a deficient number, since it is larger than the sum of its proper divisors (1).

14531762261 is an equidigital number, since it uses as much as digits as its factorization.

14531762261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The spelling of 14531762261 in words is "fourteen billion, five hundred thirty-one million, seven hundred sixty-two thousand, two hundred sixty-one".