961741199 has 2 divisors, whose sum is σ = 961741200. Its totient is φ = 961741198.

The previous prime is 961741177. The next prime is 961741237. The reversal of 961741199 is 991147169.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-961741199 is a prime.

It is a super-2 number, since 2×961741199² = 1849892267707915202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961741399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480870599 + 480870600.

It is an arithmetic number, because the mean of its divisors is an integer number (480870600).

Almost surely, 2^961741199 is an apocalyptic number.

961741199 is a deficient number, since it is larger than the sum of its proper divisors (1).

961741199 is an equidigital number, since it uses as much as digits as its factorization.

961741199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 47.

The square root of 961741199 is about 31011.9525183436. The cubic root of 961741199 is about 987.0808814587.

The spelling of 961741199 in words is "nine hundred sixty-one million, seven hundred forty-one thousand, one hundred ninety-nine".