20092506719 has 2 divisors, whose sum is σ = 20092506720. Its totient is φ = 20092506718.

The previous prime is 20092506701. The next prime is 20092506779. The reversal of 20092506719 is 91760529002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20092506719 is a prime.

It is a super-2 number, since 2×20092506719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20092506779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10046253359 + 10046253360.

It is an arithmetic number, because the mean of its divisors is an integer number (10046253360).

Almost surely, 2^20092506719 is an apocalyptic number.

20092506719 is a deficient number, since it is larger than the sum of its proper divisors (1).

20092506719 is an equidigital number, since it uses as much as digits as its factorization.

20092506719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 20092506719 in words is "twenty billion, ninety-two million, five hundred six thousand, seven hundred nineteen".