530139307920473 has 2 divisors, whose sum is σ = 530139307920474. Its totient is φ = 530139307920472.

The previous prime is 530139307920463. The next prime is 530139307920493. The reversal of 530139307920473 is 374029703931035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 442004707592464 + 88134600328009 = 21023908^2 + 9388003^2 .

It is a cyclic number.

It is not a de Polignac number, because 530139307920473 - 2²² = 530139303726169 is a prime.

It is not a weakly prime, because it can be changed into another prime (530139307920463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265069653960236 + 265069653960237.

It is an arithmetic number, because the mean of its divisors is an integer number (265069653960237).

Almost surely, 2^{530139307920473} is an apocalyptic number.

It is an amenable number.

530139307920473 is a deficient number, since it is larger than the sum of its proper divisors (1).

530139307920473 is an equidigital number, since it uses as much as digits as its factorization.

530139307920473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12859560, while the sum is 56.

The spelling of 530139307920473 in words is "five hundred thirty trillion, one hundred thirty-nine billion, three hundred seven million, nine hundred twenty thousand, four hundred seventy-three".