190941287827 has 2 divisors, whose sum is σ = 190941287828. Its totient is φ = 190941287826.

The previous prime is 190941287813. The next prime is 190941287843. The reversal of 190941287827 is 728782149091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 190941287827 - 2²³ = 190932899219 is a prime.

It is not a weakly prime, because it can be changed into another prime (190941287527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95470643913 + 95470643914.

It is an arithmetic number, because the mean of its divisors is an integer number (95470643914).

Almost surely, 2^190941287827 is an apocalyptic number.

190941287827 is a deficient number, since it is larger than the sum of its proper divisors (1).

190941287827 is an equidigital number, since it uses as much as digits as its factorization.

190941287827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 58.

The spelling of 190941287827 in words is "one hundred ninety billion, nine hundred forty-one million, two hundred eighty-seven thousand, eight hundred twenty-seven".