1038630499 has 2 divisors, whose sum is σ = 1038630500. Its totient is φ = 1038630498.

The previous prime is 1038630457. The next prime is 1038630503. The reversal of 1038630499 is 9940368301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1038630499 - 2¹³ = 1038622307 is a prime.

It is not a weakly prime, because it can be changed into another prime (1038630599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519315249 + 519315250.

It is an arithmetic number, because the mean of its divisors is an integer number (519315250).

Almost surely, 2^1038630499 is an apocalyptic number.

1038630499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1038630499 is an equidigital number, since it uses as much as digits as its factorization.

1038630499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 1038630499 is about 32227.7907868349. The cubic root of 1038630499 is about 1012.7144896197.

The spelling of 1038630499 in words is "one billion, thirty-eight million, six hundred thirty thousand, four hundred ninety-nine".