410399489 has 2 divisors, whose sum is σ = 410399490. Its totient is φ = 410399488.

The previous prime is 410399477. The next prime is 410399519. The reversal of 410399489 is 984993014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402604225 + 7795264 = 20065^2 + 2792^2 .

It is a cyclic number.

It is not a de Polignac number, because 410399489 - 2¹⁶ = 410333953 is a prime.

It is a super-2 number, since 2×410399489² = 336855481142922242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (410399989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205199744 + 205199745.

It is an arithmetic number, because the mean of its divisors is an integer number (205199745).

Almost surely, 2^410399489 is an apocalyptic number.

It is an amenable number.

410399489 is a deficient number, since it is larger than the sum of its proper divisors (1).

410399489 is an equidigital number, since it uses as much as digits as its factorization.

410399489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 410399489 is about 20258.3190072622. The cubic root of 410399489 is about 743.1370893446.

The spelling of 410399489 in words is "four hundred ten million, three hundred ninety-nine thousand, four hundred eighty-nine".