46721055617 has 2 divisors, whose sum is σ = 46721055618. Its totient is φ = 46721055616.

The previous prime is 46721055503. The next prime is 46721055649. The reversal of 46721055617 is 71655012764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41066617201 + 5654438416 = 202649^2 + 75196^2 .

It is a cyclic number.

It is not a de Polignac number, because 46721055617 - 2¹² = 46721051521 is a prime.

It is not a weakly prime, because it can be changed into another prime (46721055677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23360527808 + 23360527809.

It is an arithmetic number, because the mean of its divisors is an integer number (23360527809).

Almost surely, 2^46721055617 is an apocalyptic number.

It is an amenable number.

46721055617 is a deficient number, since it is larger than the sum of its proper divisors (1).

46721055617 is an equidigital number, since it uses as much as digits as its factorization.

46721055617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 46721055617 in words is "forty-six billion, seven hundred twenty-one million, fifty-five thousand, six hundred seventeen".