445032199 has 2 divisors, whose sum is σ = 445032200. Its totient is φ = 445032198.

The previous prime is 445032113. The next prime is 445032209. The reversal of 445032199 is 991230544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 445032199 - 2²¹ = 442935047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445032109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222516099 + 222516100.

It is an arithmetic number, because the mean of its divisors is an integer number (222516100).

Almost surely, 2^445032199 is an apocalyptic number.

445032199 is a deficient number, since it is larger than the sum of its proper divisors (1).

445032199 is an equidigital number, since it uses as much as digits as its factorization.

445032199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 445032199 is about 21095.7862854173. The cubic root of 445032199 is about 763.4790856903.

The spelling of 445032199 in words is "four hundred forty-five million, thirty-two thousand, one hundred ninety-nine".