473355090389 has 2 divisors, whose sum is σ = 473355090390. Its totient is φ = 473355090388.

The previous prime is 473355090353. The next prime is 473355090391. The reversal of 473355090389 is 983090553374.

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., 328523848900 + 144831241489 = 573170^2 + 380567^2 .

It is a cyclic number.

It is not a de Polignac number, because 473355090389 - 2¹² = 473355086293 is a prime.

Together with 473355090391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473315090389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236677545194 + 236677545195.

It is an arithmetic number, because the mean of its divisors is an integer number (236677545195).

Almost surely, 2^473355090389 is an apocalyptic number.

It is an amenable number.

473355090389 is a deficient number, since it is larger than the sum of its proper divisors (1).

473355090389 is an equidigital number, since it uses as much as digits as its factorization.

473355090389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12247200, while the sum is 56.

The spelling of 473355090389 in words is "four hundred seventy-three billion, three hundred fifty-five million, ninety thousand, three hundred eighty-nine".