446452387 has 2 divisors, whose sum is σ = 446452388. Its totient is φ = 446452386.

The previous prime is 446452381. The next prime is 446452393. The reversal of 446452387 is 783254644.

It is a balanced prime because it is at equal distance from previous prime (446452381) and next prime (446452393).

It is a cyclic number.

It is not a de Polignac number, because 446452387 - 2²³ = 438063779 is a prime.

It is not a weakly prime, because it can be changed into another prime (446452381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223226193 + 223226194.

It is an arithmetic number, because the mean of its divisors is an integer number (223226194).

Almost surely, 2^446452387 is an apocalyptic number.

446452387 is a deficient number, since it is larger than the sum of its proper divisors (1).

446452387 is an equidigital number, since it uses as much as digits as its factorization.

446452387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 43.

The square root of 446452387 is about 21129.4199399794. The cubic root of 446452387 is about 764.2903621843.

The spelling of 446452387 in words is "four hundred forty-six million, four hundred fifty-two thousand, three hundred eighty-seven".