4551201493 has 2 divisors, whose sum is σ = 4551201494. Its totient is φ = 4551201492.

The previous prime is 4551201469. The next prime is 4551201497. The reversal of 4551201493 is 3941021554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4547209489 + 3992004 = 67433^2 + 1998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4551201493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4551201497) 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, 2275600746 + 2275600747.

It is an arithmetic number, because the mean of its divisors is an integer number (2275600747).

Almost surely, 2^4551201493 is an apocalyptic number.

It is an amenable number.

4551201493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4551201493 is an equidigital number, since it uses as much as digits as its factorization.

4551201493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 4551201493 is about 67462.5932869468. The cubic root of 4551201493 is about 1657.2016399860.

The spelling of 4551201493 in words is "four billion, five hundred fifty-one million, two hundred one thousand, four hundred ninety-three".