441629497 has 2 divisors, whose sum is σ = 441629498. Its totient is φ = 441629496.

The previous prime is 441629449. The next prime is 441629533. The reversal of 441629497 is 794926144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438860601 + 2768896 = 20949^2 + 1664^2 .

It is a cyclic number.

It is not a de Polignac number, because 441629497 - 2¹⁹ = 441105209 is a prime.

It is a super-2 number, since 2×441629497² = 390073225240946018, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (441621497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220814748 + 220814749.

It is an arithmetic number, because the mean of its divisors is an integer number (220814749).

Almost surely, 2^441629497 is an apocalyptic number.

It is an amenable number.

441629497 is a deficient number, since it is larger than the sum of its proper divisors (1).

441629497 is an equidigital number, since it uses as much as digits as its factorization.

441629497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 441629497 is about 21014.9826790316. The cubic root of 441629497 is about 761.5282596456.

The spelling of 441629497 in words is "four hundred forty-one million, six hundred twenty-nine thousand, four hundred ninety-seven".