190963033 has 2 divisors, whose sum is σ = 190963034. Its totient is φ = 190963032.

The previous prime is 190962991. The next prime is 190963037. The reversal of 190963033 is 330369091.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183548304 + 7414729 = 13548^2 + 2723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190963033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190963033.

It is not a weakly prime, because it can be changed into another prime (190963037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95481516 + 95481517.

It is an arithmetic number, because the mean of its divisors is an integer number (95481517).

Almost surely, 2^190963033 is an apocalyptic number.

It is an amenable number.

190963033 is a deficient number, since it is larger than the sum of its proper divisors (1).

190963033 is an equidigital number, since it uses as much as digits as its factorization.

190963033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 34.

The square root of 190963033 is about 13818.9374772448. The cubic root of 190963033 is about 575.8593657834.

The spelling of 190963033 in words is "one hundred ninety million, nine hundred sixty-three thousand, thirty-three".