473518021485533 has 2 divisors, whose sum is σ = 473518021485534. Its totient is φ = 473518021485532.

The previous prime is 473518021485529. The next prime is 473518021485659. The reversal of 473518021485533 is 335584120815374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344593396653529 + 128924624832004 = 18563227^2 + 11354498^2 .

It is a cyclic number.

It is not a de Polignac number, because 473518021485533 - 2² = 473518021485529 is a prime.

It is a super-2 number, since 2×473518021485533² (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 (473518021485503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236759010742766 + 236759010742767.

It is an arithmetic number, because the mean of its divisors is an integer number (236759010742767).

Almost surely, 2^{473518021485533} is an apocalyptic number.

It is an amenable number.

473518021485533 is a deficient number, since it is larger than the sum of its proper divisors (1).

473518021485533 is an equidigital number, since it uses as much as digits as its factorization.

473518021485533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384000, while the sum is 59.

The spelling of 473518021485533 in words is "four hundred seventy-three trillion, five hundred eighteen billion, twenty-one million, four hundred eighty-five thousand, five hundred thirty-three".