46408489 has 2 divisors, whose sum is σ = 46408490. Its totient is φ = 46408488.

The previous prime is 46408463. The next prime is 46408499. The reversal of 46408489 is 98480464.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44782864 + 1625625 = 6692^2 + 1275^2 .

It is a cyclic number.

It is not a de Polignac number, because 46408489 - 2¹¹ = 46406441 is a prime.

It is not a weakly prime, because it can be changed into another prime (46408459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23204244 + 23204245.

It is an arithmetic number, because the mean of its divisors is an integer number (23204245).

Almost surely, 2^46408489 is an apocalyptic number.

It is an amenable number.

46408489 is a deficient number, since it is larger than the sum of its proper divisors (1).

46408489 is an equidigital number, since it uses as much as digits as its factorization.

46408489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 46408489 is about 6812.3776319285. The cubic root of 46408489 is about 359.3622685748.

The spelling of 46408489 in words is "forty-six million, four hundred eight thousand, four hundred eighty-nine".