5163463121 has 4 divisors (see below), whose sum is σ = 5168974692. Its totient is φ = 5157951552.

The previous prime is 5163463087. The next prime is 5163463127. The reversal of 5163463121 is 1213643615.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147282496 + 5016180625 = 12136^2 + 70825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5163463121 is a prime.

It is a super-2 number, since 2×5163463121² = 53322702803854121282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5163463127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2754380 + ... + 2756253.

It is an arithmetic number, because the mean of its divisors is an integer number (1292243673).

Almost surely, 2^5163463121 is an apocalyptic number.

It is an amenable number.

5163463121 is a deficient number, since it is larger than the sum of its proper divisors (5511571).

5163463121 is an equidigital number, since it uses as much as digits as its factorization.

5163463121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511570.

The product of its digits is 12960, while the sum is 32.

The square root of 5163463121 is about 71857.2412565359. The cubic root of 5163463121 is about 1728.4110195233.

The spelling of 5163463121 in words is "five billion, one hundred sixty-three million, four hundred sixty-three thousand, one hundred twenty-one".