1010491199 has 2 divisors, whose sum is σ = 1010491200. Its totient is φ = 1010491198.

The previous prime is 1010491189. The next prime is 1010491213. The reversal of 1010491199 is 9911940101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010491199 - 2²⁴ = 993713983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010491129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505245599 + 505245600.

It is an arithmetic number, because the mean of its divisors is an integer number (505245600).

Almost surely, 2^1010491199 is an apocalyptic number.

1010491199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010491199 is an equidigital number, since it uses as much as digits as its factorization.

1010491199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 35.

The square root of 1010491199 is about 31788.2242190406. The cubic root of 1010491199 is about 1003.4849076445.

The spelling of 1010491199 in words is "one billion, ten million, four hundred ninety-one thousand, one hundred ninety-nine".