4646398553 has 2 divisors, whose sum is σ = 4646398554. Its totient is φ = 4646398552.

The previous prime is 4646398511. The next prime is 4646398573. The reversal of 4646398553 is 3558936464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2797140544 + 1849258009 = 52888^2 + 43003^2 .

It is a cyclic number.

It is not a de Polignac number, because 4646398553 - 2⁶ = 4646398489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4646398495 and 4646398504.

It is not a weakly prime, because it can be changed into another prime (4646398573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323199276 + 2323199277.

It is an arithmetic number, because the mean of its divisors is an integer number (2323199277).

Almost surely, 2^4646398553 is an apocalyptic number.

It is an amenable number.

4646398553 is a deficient number, since it is larger than the sum of its proper divisors (1).

4646398553 is an equidigital number, since it uses as much as digits as its factorization.

4646398553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9331200, while the sum is 53.

The square root of 4646398553 is about 68164.4962792215. The cubic root of 4646398553 is about 1668.6765128080.

The spelling of 4646398553 in words is "four billion, six hundred forty-six million, three hundred ninety-eight thousand, five hundred fifty-three".