473582015345389 has 2 divisors, whose sum is σ = 473582015345390. Its totient is φ = 473582015345388.

The previous prime is 473582015345377. The next prime is 473582015345393. The reversal of 473582015345389 is 983543510285374.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 446996215021225 + 26585800324164 = 21142285^2 + 5156142^2 .

It is a cyclic number.

It is not a de Polignac number, because 473582015345389 - 2¹⁵ = 473582015312621 is a prime.

It is a super-2 number, since 2×473582015345389² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473582015345339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236791007672694 + 236791007672695.

It is an arithmetic number, because the mean of its divisors is an integer number (236791007672695).

Almost surely, 2^{473582015345389} is an apocalyptic number.

It is an amenable number.

473582015345389 is a deficient number, since it is larger than the sum of its proper divisors (1).

473582015345389 is an equidigital number, since it uses as much as digits as its factorization.

473582015345389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456000, while the sum is 67.

The spelling of 473582015345389 in words is "four hundred seventy-three trillion, five hundred eighty-two billion, fifteen million, three hundred forty-five thousand, three hundred eighty-nine".