46012547309 has 2 divisors, whose sum is σ = 46012547310. Its totient is φ = 46012547308.

The previous prime is 46012547267. The next prime is 46012547311. The reversal of 46012547309 is 90374521064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42870944809 + 3141602500 = 207053^2 + 56050^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46012547309 is a prime.

It is a Sophie Germain prime.

Together with 46012547311, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46012547509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23006273654 + 23006273655.

It is an arithmetic number, because the mean of its divisors is an integer number (23006273655).

Almost surely, 2^46012547309 is an apocalyptic number.

It is an amenable number.

46012547309 is a deficient number, since it is larger than the sum of its proper divisors (1).

46012547309 is an equidigital number, since it uses as much as digits as its factorization.

46012547309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 46012547309 in words is "forty-six billion, twelve million, five hundred forty-seven thousand, three hundred nine".