14221112432957 has 2 divisors, whose sum is σ = 14221112432958. Its totient is φ = 14221112432956.

The previous prime is 14221112432869. The next prime is 14221112432963. The reversal of 14221112432957 is 75923421112241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12653060008996 + 1568052423961 = 3557114^2 + 1252219^2 .

It is a cyclic number.

It is not a de Polignac number, because 14221112432957 - 2¹⁴ = 14221112416573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14221112431957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110556216478 + 7110556216479.

It is an arithmetic number, because the mean of its divisors is an integer number (7110556216479).

Almost surely, 2^{14221112432957} is an apocalyptic number.

It is an amenable number.

14221112432957 is a deficient number, since it is larger than the sum of its proper divisors (1).

14221112432957 is an equidigital number, since it uses as much as digits as its factorization.

14221112432957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 44.

The spelling of 14221112432957 in words is "fourteen trillion, two hundred twenty-one billion, one hundred twelve million, four hundred thirty-two thousand, nine hundred fifty-seven".