162558009479 has 2 divisors, whose sum is σ = 162558009480. Its totient is φ = 162558009478.

The previous prime is 162558009421. The next prime is 162558009499. The reversal of 162558009479 is 974900855261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162558009479 - 2³⁶ = 93838532743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162558009499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81279004739 + 81279004740.

It is an arithmetic number, because the mean of its divisors is an integer number (81279004740).

Almost surely, 2^162558009479 is an apocalyptic number.

162558009479 is a deficient number, since it is larger than the sum of its proper divisors (1).

162558009479 is an equidigital number, since it uses as much as digits as its factorization.

162558009479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 56.

The spelling of 162558009479 in words is "one hundred sixty-two billion, five hundred fifty-eight million, nine thousand, four hundred seventy-nine".