190599061 has 2 divisors, whose sum is σ = 190599062. Its totient is φ = 190599060.

The previous prime is 190599023. The next prime is 190599133. The reversal of 190599061 is 160995091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174398436 + 16200625 = 13206^2 + 4025^2 .

It is a cyclic number.

It is not a de Polignac number, because 190599061 - 2⁹ = 190598549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190599011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95299530 + 95299531.

It is an arithmetic number, because the mean of its divisors is an integer number (95299531).

Almost surely, 2^190599061 is an apocalyptic number.

It is an amenable number.

190599061 is a deficient number, since it is larger than the sum of its proper divisors (1).

190599061 is an equidigital number, since it uses as much as digits as its factorization.

190599061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21870, while the sum is 40.

The square root of 190599061 is about 13805.7618768397. The cubic root of 190599061 is about 575.4932740056.

The spelling of 190599061 in words is "one hundred ninety million, five hundred ninety-nine thousand, sixty-one".