407383489 has 2 divisors, whose sum is σ = 407383490. Its totient is φ = 407383488.

The previous prime is 407383481. The next prime is 407383499. The reversal of 407383489 is 984383704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230280625 + 177102864 = 15175^2 + 13308^2 .

It is a cyclic number.

It is not a de Polignac number, because 407383489 - 2³ = 407383481 is a prime.

It is a super-2 number, since 2×407383489² = 331922614219626242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (407383481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203691744 + 203691745.

It is an arithmetic number, because the mean of its divisors is an integer number (203691745).

Almost surely, 2^407383489 is an apocalyptic number.

It is an amenable number.

407383489 is a deficient number, since it is larger than the sum of its proper divisors (1).

407383489 is an equidigital number, since it uses as much as digits as its factorization.

407383489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 407383489 is about 20183.7431860396. The cubic root of 407383489 is about 741.3121891011.

The spelling of 407383489 in words is "four hundred seven million, three hundred eighty-three thousand, four hundred eighty-nine".