46487449 has 2 divisors, whose sum is σ = 46487450. Its totient is φ = 46487448.

The previous prime is 46487443. The next prime is 46487477. The reversal of 46487449 is 94478464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30327049 + 16160400 = 5507^2 + 4020^2 .

It is a cyclic number.

It is not a de Polignac number, because 46487449 - 2⁵ = 46487417 is a prime.

It is a super-2 number, since 2×46487449² = 4322165829055202, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 46487399 and 46487408.

It is not a weakly prime, because it can be changed into another prime (46487443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23243724 + 23243725.

It is an arithmetic number, because the mean of its divisors is an integer number (23243725).

Almost surely, 2^46487449 is an apocalyptic number.

It is an amenable number.

46487449 is a deficient number, since it is larger than the sum of its proper divisors (1).

46487449 is an equidigital number, since it uses as much as digits as its factorization.

46487449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 46.

The square root of 46487449 is about 6818.1705024149. The cubic root of 46487449 is about 359.5659609586.

The spelling of 46487449 in words is "forty-six million, four hundred eighty-seven thousand, four hundred forty-nine".