190511942941 has 2 divisors, whose sum is σ = 190511942942. Its totient is φ = 190511942940.

The previous prime is 190511942917. The next prime is 190511942963. The reversal of 190511942941 is 149249115091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168630137316 + 21881805625 = 410646^2 + 147925^2 .

It is an emirp because it is prime and its reverse (149249115091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 190511942941 - 2⁷ = 190511942813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 190511942891 and 190511942900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190511942911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95255971470 + 95255971471.

It is an arithmetic number, because the mean of its divisors is an integer number (95255971471).

Almost surely, 2^190511942941 is an apocalyptic number.

It is an amenable number.

190511942941 is a deficient number, since it is larger than the sum of its proper divisors (1).

190511942941 is an equidigital number, since it uses as much as digits as its factorization.

190511942941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 46.

The spelling of 190511942941 in words is "one hundred ninety billion, five hundred eleven million, nine hundred forty-two thousand, nine hundred forty-one".