190655680741 has 2 divisors, whose sum is σ = 190655680742. Its totient is φ = 190655680740.

The previous prime is 190655680711. The next prime is 190655680759. The reversal of 190655680741 is 147086556091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187883237025 + 2772443716 = 433455^2 + 52654^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190655680741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190655680711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95327840370 + 95327840371.

It is an arithmetic number, because the mean of its divisors is an integer number (95327840371).

Almost surely, 2^190655680741 is an apocalyptic number.

It is an amenable number.

190655680741 is a deficient number, since it is larger than the sum of its proper divisors (1).

190655680741 is an equidigital number, since it uses as much as digits as its factorization.

190655680741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 190655680741 in words is "one hundred ninety billion, six hundred fifty-five million, six hundred eighty thousand, seven hundred forty-one".