946624046509 has 2 divisors, whose sum is σ = 946624046510. Its totient is φ = 946624046508.

The previous prime is 946624046447. The next prime is 946624046549. The reversal of 946624046509 is 905640426649.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 518904122500 + 427719924009 = 720350^2 + 654003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-946624046509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 946624046509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (946624046549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473312023254 + 473312023255.

It is an arithmetic number, because the mean of its divisors is an integer number (473312023255).

Almost surely, 2^946624046509 is an apocalyptic number.

It is an amenable number.

946624046509 is a deficient number, since it is larger than the sum of its proper divisors (1).

946624046509 is an equidigital number, since it uses as much as digits as its factorization.

946624046509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 946624046509 in words is "nine hundred forty-six billion, six hundred twenty-four million, forty-six thousand, five hundred nine".