162426917201 has 2 divisors, whose sum is σ = 162426917202. Its totient is φ = 162426917200.

The previous prime is 162426917173. The next prime is 162426917203. The reversal of 162426917201 is 102719624261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129294180625 + 33132736576 = 359575^2 + 182024^2 .

It is a cyclic number.

It is not a de Polignac number, because 162426917201 - 2⁶ = 162426917137 is a prime.

Together with 162426917203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (162426917203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81213458600 + 81213458601.

It is an arithmetic number, because the mean of its divisors is an integer number (81213458601).

Almost surely, 2^162426917201 is an apocalyptic number.

It is an amenable number.

162426917201 is a deficient number, since it is larger than the sum of its proper divisors (1).

162426917201 is an equidigital number, since it uses as much as digits as its factorization.

162426917201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 162426917201 in words is "one hundred sixty-two billion, four hundred twenty-six million, nine hundred seventeen thousand, two hundred one".