19312483 has 6 divisors (see below), whose sum is σ = 19849956. Its totient is φ = 18789192.

The previous prime is 19312481. The next prime is 19312487. The reversal of 19312483 is 38421391.

It is not a de Polignac number, because 19312483 - 2¹ = 19312481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19312481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5685 + ... + 8422.

It is an arithmetic number, because the mean of its divisors is an integer number (3308326).

Almost surely, 2^19312483 is an apocalyptic number.

19312483 is a deficient number, since it is larger than the sum of its proper divisors (537473).

19312483 is an equidigital number, since it uses as much as digits as its factorization.

19312483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14181 (or 14144 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 19312483 is about 4394.5970236189. The cubic root of 19312483 is about 268.2950776406.

The spelling of 19312483 in words is "nineteen million, three hundred twelve thousand, four hundred eighty-three".