46516309 has 4 divisors (see below), whose sum is σ = 53161504. Its totient is φ = 39871116.

The previous prime is 46516307. The next prime is 46516321. The reversal of 46516309 is 90361564.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46516309 - 2¹ = 46516307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46516303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3322587 + ... + 3322600.

It is an arithmetic number, because the mean of its divisors is an integer number (13290376).

Almost surely, 2^46516309 is an apocalyptic number.

It is an amenable number.

46516309 is a deficient number, since it is larger than the sum of its proper divisors (6645195).

46516309 is an equidigital number, since it uses as much as digits as its factorization.

46516309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6645194.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 46516309 is about 6820.2865775567. The cubic root of 46516309 is about 359.6403532744.

The spelling of 46516309 in words is "forty-six million, five hundred sixteen thousand, three hundred nine".