446748893 has 2 divisors, whose sum is σ = 446748894. Its totient is φ = 446748892.

The previous prime is 446748889. The next prime is 446748937. The reversal of 446748893 is 398847644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444492889 + 2256004 = 21083^2 + 1502^2 .

It is a cyclic number.

It is not a de Polignac number, because 446748893 - 2² = 446748889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (446748853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223374446 + 223374447.

It is an arithmetic number, because the mean of its divisors is an integer number (223374447).

Almost surely, 2^446748893 is an apocalyptic number.

It is an amenable number.

446748893 is a deficient number, since it is larger than the sum of its proper divisors (1).

446748893 is an equidigital number, since it uses as much as digits as its factorization.

446748893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 53.

The square root of 446748893 is about 21136.4352008564. The cubic root of 446748893 is about 764.4595228346.

The spelling of 446748893 in words is "four hundred forty-six million, seven hundred forty-eight thousand, eight hundred ninety-three".