961899299 has 2 divisors, whose sum is σ = 961899300. Its totient is φ = 961899298.

The previous prime is 961899283. The next prime is 961899313. The reversal of 961899299 is 992998169.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 961899299 - 2⁴ = 961899283 is a prime.

It is a super-2 number, since 2×961899299² = 1850500522833382802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (961899229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480949649 + 480949650.

It is an arithmetic number, because the mean of its divisors is an integer number (480949650).

Almost surely, 2^961899299 is an apocalyptic number.

961899299 is a deficient number, since it is larger than the sum of its proper divisors (1).

961899299 is an equidigital number, since it uses as much as digits as its factorization.

961899299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5668704, while the sum is 62.

The square root of 961899299 is about 31014.5014307823. The cubic root of 961899299 is about 987.1349670196.

The spelling of 961899299 in words is "nine hundred sixty-one million, eight hundred ninety-nine thousand, two hundred ninety-nine".