32243162491 has 2 divisors, whose sum is σ = 32243162492. Its totient is φ = 32243162490.

The previous prime is 32243162459. The next prime is 32243162503. The reversal of 32243162491 is 19426134223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32243162491 - 2⁵ = 32243162459 is a prime.

It is a super-3 number, since 3×32243162491³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32243162491.

It is not a weakly prime, because it can be changed into another prime (32243162891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16121581245 + 16121581246.

It is an arithmetic number, because the mean of its divisors is an integer number (16121581246).

Almost surely, 2^32243162491 is an apocalyptic number.

32243162491 is a deficient number, since it is larger than the sum of its proper divisors (1).

32243162491 is an equidigital number, since it uses as much as digits as its factorization.

32243162491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The spelling of 32243162491 in words is "thirty-two billion, two hundred forty-three million, one hundred sixty-two thousand, four hundred ninety-one".