23762938019 has 2 divisors, whose sum is σ = 23762938020. Its totient is φ = 23762938018.

The previous prime is 23762938007. The next prime is 23762938061. The reversal of 23762938019 is 91083926732.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23762938019 is a prime.

It is a super-2 number, since 2×23762938019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23762932019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11881469009 + 11881469010.

It is an arithmetic number, because the mean of its divisors is an integer number (11881469010).

Almost surely, 2^23762938019 is an apocalyptic number.

23762938019 is a deficient number, since it is larger than the sum of its proper divisors (1).

23762938019 is an equidigital number, since it uses as much as digits as its factorization.

23762938019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 23762938019 in words is "twenty-three billion, seven hundred sixty-two million, nine hundred thirty-eight thousand, nineteen".