480502518261397 has 2 divisors, whose sum is σ = 480502518261398. Its totient is φ = 480502518261396.

The previous prime is 480502518261319. The next prime is 480502518261401. The reversal of 480502518261397 is 793162815205084.

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., 470659747753636 + 9842770507761 = 21694694^2 + 3137319^2 .

It is a cyclic number.

It is not a de Polignac number, because 480502518261397 - 2³⁵ = 480468158523029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480502518261317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240251259130698 + 240251259130699.

It is an arithmetic number, because the mean of its divisors is an integer number (240251259130699).

It is a 1-persistent number, because it is pandigital, but 2⋅480502518261397 = 961005036522794 is not.

Almost surely, 2^{480502518261397} is an apocalyptic number.

It is an amenable number.

480502518261397 is a deficient number, since it is larger than the sum of its proper divisors (1).

480502518261397 is an equidigital number, since it uses as much as digits as its factorization.

480502518261397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 480502518261397 in words is "four hundred eighty trillion, five hundred two billion, five hundred eighteen million, two hundred sixty-one thousand, three hundred ninety-seven".