911794190023 has 2 divisors, whose sum is σ = 911794190024. Its totient is φ = 911794190022.

The previous prime is 911794189993. The next prime is 911794190051. The reversal of 911794190023 is 320091497119.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-911794190023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (911794194023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455897095011 + 455897095012.

It is an arithmetic number, because the mean of its divisors is an integer number (455897095012).

Almost surely, 2^911794190023 is an apocalyptic number.

911794190023 is a deficient number, since it is larger than the sum of its proper divisors (1).

911794190023 is an equidigital number, since it uses as much as digits as its factorization.

911794190023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 46.

The spelling of 911794190023 in words is "nine hundred eleven billion, seven hundred ninety-four million, one hundred ninety thousand, twenty-three".