46387513 has 4 divisors (see below), whose sum is σ = 46405620. Its totient is φ = 46369408.

The previous prime is 46387499. The next prime is 46387519. The reversal of 46387513 is 31578364.

46387513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30769209 + 15618304 = 5547^2 + 3952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46387513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46387519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4420 + ... + 10597.

It is an arithmetic number, because the mean of its divisors is an integer number (11601405).

Almost surely, 2^46387513 is an apocalyptic number.

It is an amenable number.

46387513 is a deficient number, since it is larger than the sum of its proper divisors (18107).

46387513 is a wasteful number, since it uses less digits than its factorization.

46387513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18106.

The product of its digits is 60480, while the sum is 37.

The square root of 46387513 is about 6810.8379073356. The cubic root of 46387513 is about 359.3081181447.

The spelling of 46387513 in words is "forty-six million, three hundred eighty-seven thousand, five hundred thirteen".