999631034041 has 2 divisors, whose sum is σ = 999631034042. Its totient is φ = 999631034040.

The previous prime is 999631033991. The next prime is 999631034063. The reversal of 999631034041 is 140430136999.

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., 713384633641 + 286246400400 = 844621^2 + 535020^2 .

It is a cyclic number.

It is not a de Polignac number, because 999631034041 - 2⁷ = 999631033913 is a prime.

It is the 999816-th Hogben number.

It is not a weakly prime, because it can be changed into another prime (999631038041) by changing a digit.

It is a nontrivial repunit in base 999815.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499815517020 + 499815517021.

It is an arithmetic number, because the mean of its divisors is an integer number (499815517021).

Almost surely, 2^999631034041 is an apocalyptic number.

It is an amenable number.

999631034041 is a deficient number, since it is larger than the sum of its proper divisors (1).

999631034041 is an equidigital number, since it uses as much as digits as its factorization.

999631034041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 999631034041 in words is "nine hundred ninety-nine billion, six hundred thirty-one million, thirty-four thousand, forty-one".