190611654241 has 2 divisors, whose sum is σ = 190611654242. Its totient is φ = 190611654240.

The previous prime is 190611654229. The next prime is 190611654263. The reversal of 190611654241 is 142456116091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164913961216 + 25697693025 = 406096^2 + 160305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190611654241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 190611654194 and 190611654203.

It is not a weakly prime, because it can be changed into another prime (190611654341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95305827120 + 95305827121.

It is an arithmetic number, because the mean of its divisors is an integer number (95305827121).

Almost surely, 2^190611654241 is an apocalyptic number.

It is an amenable number.

190611654241 is a deficient number, since it is larger than the sum of its proper divisors (1).

190611654241 is an equidigital number, since it uses as much as digits as its factorization.

190611654241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 190611654241 in words is "one hundred ninety billion, six hundred eleven million, six hundred fifty-four thousand, two hundred forty-one".