5146652321 has 2 divisors, whose sum is σ = 5146652322. Its totient is φ = 5146652320.

The previous prime is 5146652311. The next prime is 5146652347. The reversal of 5146652321 is 1232566415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3960814225 + 1185838096 = 62935^2 + 34436^2 .

It is a cyclic number.

It is not a de Polignac number, because 5146652321 - 2⁶ = 5146652257 is a prime.

It is a super-2 number, since 2×5146652321² = 52976060226509374082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5146652311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2573326160 + 2573326161.

It is an arithmetic number, because the mean of its divisors is an integer number (2573326161).

Almost surely, 2^5146652321 is an apocalyptic number.

It is an amenable number.

5146652321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5146652321 is an equidigital number, since it uses as much as digits as its factorization.

5146652321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 35.

The square root of 5146652321 is about 71740.1722955835. The cubic root of 5146652321 is about 1726.5332383285.

The spelling of 5146652321 in words is "five billion, one hundred forty-six million, six hundred fifty-two thousand, three hundred twenty-one".