46781117 has 2 divisors, whose sum is σ = 46781118. Its totient is φ = 46781116.

The previous prime is 46781087. The next prime is 46781167. The reversal of 46781117 is 71118764.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40119556 + 6661561 = 6334^2 + 2581^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46781117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46781167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23390558 + 23390559.

It is an arithmetic number, because the mean of its divisors is an integer number (23390559).

Almost surely, 2^46781117 is an apocalyptic number.

It is an amenable number.

46781117 is a deficient number, since it is larger than the sum of its proper divisors (1).

46781117 is an equidigital number, since it uses as much as digits as its factorization.

46781117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 35.

The square root of 46781117 is about 6839.6722874711. The cubic root of 46781117 is about 360.3215157526.

The spelling of 46781117 in words is "forty-six million, seven hundred eighty-one thousand, one hundred seventeen".