5291389801 has 2 divisors, whose sum is σ = 5291389802. Its totient is φ = 5291389800.

The previous prime is 5291389759. The next prime is 5291389877. The reversal of 5291389801 is 1089831925.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3575442025 + 1715947776 = 59795^2 + 41424^2 .

It is a cyclic number.

It is not a de Polignac number, because 5291389801 - 2⁹ = 5291389289 is a prime.

It is a super-2 number, since 2×5291389801² = 55997612052253639202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5291384801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2645694900 + 2645694901.

It is an arithmetic number, because the mean of its divisors is an integer number (2645694901).

Almost surely, 2^5291389801 is an apocalyptic number.

It is an amenable number.

5291389801 is a deficient number, since it is larger than the sum of its proper divisors (1).

5291389801 is an equidigital number, since it uses as much as digits as its factorization.

5291389801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 5291389801 is about 72741.9397665473. The cubic root of 5291389801 is about 1742.5687387485.

The spelling of 5291389801 in words is "five billion, two hundred ninety-one million, three hundred eighty-nine thousand, eight hundred one".