608394475553 has 2 divisors, whose sum is σ = 608394475554. Its totient is φ = 608394475552.

The previous prime is 608394475541. The next prime is 608394475573. The reversal of 608394475553 is 355574493806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 359745644944 + 248648830609 = 599788^2 + 498647^2 .

It is a cyclic number.

It is not a de Polignac number, because 608394475553 - 2¹⁰ = 608394474529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 608394475492 and 608394475501.

It is not a weakly prime, because it can be changed into another prime (608394475573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304197237776 + 304197237777.

It is an arithmetic number, because the mean of its divisors is an integer number (304197237777).

Almost surely, 2^608394475553 is an apocalyptic number.

It is an amenable number.

608394475553 is a deficient number, since it is larger than the sum of its proper divisors (1).

608394475553 is an equidigital number, since it uses as much as digits as its factorization.

608394475553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432000, while the sum is 59.

The spelling of 608394475553 in words is "six hundred eight billion, three hundred ninety-four million, four hundred seventy-five thousand, five hundred fifty-three".