1002345199 has 2 divisors, whose sum is σ = 1002345200. Its totient is φ = 1002345198.

The previous prime is 1002345187. The next prime is 1002345233. The reversal of 1002345199 is 9915432001.

It is an a-pointer prime, because the next prime (1002345233) can be obtained adding 1002345199 to its sum of digits (34).

It is a weak prime.

It is an emirp because it is prime and its reverse (9915432001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002345199 - 2⁵ = 1002345167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002345139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501172599 + 501172600.

It is an arithmetic number, because the mean of its divisors is an integer number (501172600).

Almost surely, 2^1002345199 is an apocalyptic number.

1002345199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002345199 is an equidigital number, since it uses as much as digits as its factorization.

1002345199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1002345199 is about 31659.8357386769. The cubic root of 1002345199 is about 1000.7811226885.

The spelling of 1002345199 in words is "one billion, two million, three hundred forty-five thousand, one hundred ninety-nine".