46774662409 has 2 divisors, whose sum is σ = 46774662410. Its totient is φ = 46774662408.

The previous prime is 46774662371. The next prime is 46774662437. The reversal of 46774662409 is 90426647764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44470374400 + 2304288009 = 210880^2 + 48003^2 .

It is a cyclic number.

It is not a de Polignac number, because 46774662409 - 2⁹ = 46774661897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46774662409.

It is not a weakly prime, because it can be changed into another prime (46774662439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23387331204 + 23387331205.

It is an arithmetic number, because the mean of its divisors is an integer number (23387331205).

Almost surely, 2^46774662409 is an apocalyptic number.

It is an amenable number.

46774662409 is a deficient number, since it is larger than the sum of its proper divisors (1).

46774662409 is an equidigital number, since it uses as much as digits as its factorization.

46774662409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 46774662409 in words is "forty-six billion, seven hundred seventy-four million, six hundred sixty-two thousand, four hundred nine".