46317409 has 2 divisors, whose sum is σ = 46317410. Its totient is φ = 46317408.

The previous prime is 46317353. The next prime is 46317431. The reversal of 46317409 is 90471364.

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., 43930384 + 2387025 = 6628^2 + 1545^2 .

It is a cyclic number.

It is not a de Polignac number, because 46317409 - 2¹⁷ = 46186337 is a prime.

It is not a weakly prime, because it can be changed into another prime (46317709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23158704 + 23158705.

It is an arithmetic number, because the mean of its divisors is an integer number (23158705).

Almost surely, 2^46317409 is an apocalyptic number.

It is an amenable number.

46317409 is a deficient number, since it is larger than the sum of its proper divisors (1).

46317409 is an equidigital number, since it uses as much as digits as its factorization.

46317409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 46317409 is about 6805.6894580931. The cubic root of 46317409 is about 359.1270231730.

The spelling of 46317409 in words is "forty-six million, three hundred seventeen thousand, four hundred nine".