190507422811 has 2 divisors, whose sum is σ = 190507422812. Its totient is φ = 190507422810.

The previous prime is 190507422803. The next prime is 190507422817. The reversal of 190507422811 is 118224705091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190507422811 - 2³ = 190507422803 is a prime.

It is not a weakly prime, because it can be changed into another prime (190507422817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95253711405 + 95253711406.

It is an arithmetic number, because the mean of its divisors is an integer number (95253711406).

Almost surely, 2^190507422811 is an apocalyptic number.

190507422811 is a deficient number, since it is larger than the sum of its proper divisors (1).

190507422811 is an equidigital number, since it uses as much as digits as its factorization.

190507422811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 190507422811 in words is "one hundred ninety billion, five hundred seven million, four hundred twenty-two thousand, eight hundred eleven".