46613509 has 2 divisors, whose sum is σ = 46613510. Its totient is φ = 46613508.

The previous prime is 46613453. The next prime is 46613521. The reversal of 46613509 is 90531664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25250625 + 21362884 = 5025^2 + 4622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46613509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46613209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23306754 + 23306755.

It is an arithmetic number, because the mean of its divisors is an integer number (23306755).

Almost surely, 2^46613509 is an apocalyptic number.

It is an amenable number.

46613509 is a deficient number, since it is larger than the sum of its proper divisors (1).

46613509 is an equidigital number, since it uses as much as digits as its factorization.

46613509 is an evil number, because the sum of its binary digits is even.

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

The square root of 46613509 is about 6827.4086592206. The cubic root of 46613509 is about 359.8906792546.

The spelling of 46613509 in words is "forty-six million, six hundred thirteen thousand, five hundred nine".