441900493 has 2 divisors, whose sum is σ = 441900494. Its totient is φ = 441900492.

The previous prime is 441900479. The next prime is 441900523. The reversal of 441900493 is 394009144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245956489 + 195944004 = 15683^2 + 13998^2 .

It is a cyclic number.

It is not a de Polignac number, because 441900493 - 2¹⁷ = 441769421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441900413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220950246 + 220950247.

It is an arithmetic number, because the mean of its divisors is an integer number (220950247).

Almost surely, 2^441900493 is an apocalyptic number.

It is an amenable number.

441900493 is a deficient number, since it is larger than the sum of its proper divisors (1).

441900493 is an equidigital number, since it uses as much as digits as its factorization.

441900493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 441900493 is about 21021.4293757584. The cubic root of 441900493 is about 761.6839926875.

The spelling of 441900493 in words is "four hundred forty-one million, nine hundred thousand, four hundred ninety-three".