190241983 has 2 divisors, whose sum is σ = 190241984. Its totient is φ = 190241982.

The previous prime is 190241977. The next prime is 190242007. The reversal of 190241983 is 389142091.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190241983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190247983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95120991 + 95120992.

It is an arithmetic number, because the mean of its divisors is an integer number (95120992).

Almost surely, 2^190241983 is an apocalyptic number.

190241983 is a deficient number, since it is larger than the sum of its proper divisors (1).

190241983 is an equidigital number, since it uses as much as digits as its factorization.

190241983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 190241983 is about 13792.8236050491. The cubic root of 190241983 is about 575.1336631925.

The spelling of 190241983 in words is "one hundred ninety million, two hundred forty-one thousand, nine hundred eighty-three".