14860618261 has 2 divisors, whose sum is σ = 14860618262. Its totient is φ = 14860618260.

The previous prime is 14860618259. The next prime is 14860618303. The reversal of 14860618261 is 16281606841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12073834161 + 2786784100 = 109881^2 + 52790^2 .

It is a cyclic number.

It is not a de Polignac number, because 14860618261 - 2¹ = 14860618259 is a prime.

Together with 14860618259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14860648261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7430309130 + 7430309131.

It is an arithmetic number, because the mean of its divisors is an integer number (7430309131).

Almost surely, 2^14860618261 is an apocalyptic number.

It is an amenable number.

14860618261 is a deficient number, since it is larger than the sum of its proper divisors (1).

14860618261 is an equidigital number, since it uses as much as digits as its factorization.

14860618261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 14860618261 in words is "fourteen billion, eight hundred sixty million, six hundred eighteen thousand, two hundred sixty-one".