30162550493 has 2 divisors, whose sum is σ = 30162550494. Its totient is φ = 30162550492.

The previous prime is 30162550477. The next prime is 30162550529. The reversal of 30162550493 is 39405526103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24952309369 + 5210241124 = 157963^2 + 72182^2 .

It is a cyclic number.

It is not a de Polignac number, because 30162550493 - 2⁴ = 30162550477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30162550993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15081275246 + 15081275247.

It is an arithmetic number, because the mean of its divisors is an integer number (15081275247).

Almost surely, 2^30162550493 is an apocalyptic number.

It is an amenable number.

30162550493 is a deficient number, since it is larger than the sum of its proper divisors (1).

30162550493 is an equidigital number, since it uses as much as digits as its factorization.

30162550493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 30162550493 in words is "thirty billion, one hundred sixty-two million, five hundred fifty thousand, four hundred ninety-three".