46513909 has 8 divisors (see below), whose sum is σ = 50176952. Its totient is φ = 42863040.

The previous prime is 46513861. The next prime is 46513927. The reversal of 46513909 is 90931564.

It can be written as a sum of positive squares in 4 ways, for example, as 1918225 + 44595684 = 1385^2 + 6678^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46513909 - 2¹⁷ = 46382837 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 (46513949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5887 + ... + 11299.

It is an arithmetic number, because the mean of its divisors is an integer number (6272119).

Almost surely, 2^46513909 is an apocalyptic number.

It is an amenable number.

46513909 is a deficient number, since it is larger than the sum of its proper divisors (3663043).

46513909 is a wasteful number, since it uses less digits than its factorization.

46513909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6087.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 46513909 is about 6820.1106296013. The cubic root of 46513909 is about 359.6341679765.

The spelling of 46513909 in words is "forty-six million, five hundred thirteen thousand, nine hundred nine".