999045037 has 2 divisors, whose sum is σ = 999045038. Its totient is φ = 999045036.

The previous prime is 999045017. The next prime is 999045049. The reversal of 999045037 is 730540999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 725440356 + 273604681 = 26934^2 + 16541^2 .

It is a cyclic number.

It is not a de Polignac number, because 999045037 - 2¹⁵ = 999012269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999045017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499522518 + 499522519.

It is an arithmetic number, because the mean of its divisors is an integer number (499522519).

Almost surely, 2^999045037 is an apocalyptic number.

It is an amenable number.

999045037 is a deficient number, since it is larger than the sum of its proper divisors (1).

999045037 is an equidigital number, since it uses as much as digits as its factorization.

999045037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 999045037 is about 31607.6737043396. The cubic root of 999045037 is about 999.6815776179.

The spelling of 999045037 in words is "nine hundred ninety-nine million, forty-five thousand, thirty-seven".