4798521617 has 2 divisors, whose sum is σ = 4798521618. Its totient is φ = 4798521616.

The previous prime is 4798521613. The next prime is 4798521683. The reversal of 4798521617 is 7161258974.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4798471441 + 50176 = 69271^2 + 224^2 .

It is a cyclic number.

It is not a de Polignac number, because 4798521617 - 2² = 4798521613 is a prime.

It is not a weakly prime, because it can be changed into another prime (4798521613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2399260808 + 2399260809.

It is an arithmetic number, because the mean of its divisors is an integer number (2399260809).

Almost surely, 2^4798521617 is an apocalyptic number.

It is an amenable number.

4798521617 is a deficient number, since it is larger than the sum of its proper divisors (1).

4798521617 is an equidigital number, since it uses as much as digits as its factorization.

4798521617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 50.

The square root of 4798521617 is about 69271.3621708134. The cubic root of 4798521617 is about 1686.6921299714.

The spelling of 4798521617 in words is "four billion, seven hundred ninety-eight million, five hundred twenty-one thousand, six hundred seventeen".