673395199 has 2 divisors, whose sum is σ = 673395200. Its totient is φ = 673395198.

The previous prime is 673395181. The next prime is 673395209. The reversal of 673395199 is 991593376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 673395199 - 2¹⁷ = 673264127 is a prime.

It is a super-2 number, since 2×673395199² = 906922188072499202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673395599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336697599 + 336697600.

It is an arithmetic number, because the mean of its divisors is an integer number (336697600).

Almost surely, 2^673395199 is an apocalyptic number.

673395199 is a deficient number, since it is larger than the sum of its proper divisors (1).

673395199 is an equidigital number, since it uses as much as digits as its factorization.

673395199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1377810, while the sum is 52.

The square root of 673395199 is about 25949.8593252449. The cubic root of 673395199 is about 876.5095895730.

The spelling of 673395199 in words is "six hundred seventy-three million, three hundred ninety-five thousand, one hundred ninety-nine".