5451787213 has 2 divisors, whose sum is σ = 5451787214. Its totient is φ = 5451787212.

The previous prime is 5451787183. The next prime is 5451787217. The reversal of 5451787213 is 3127871545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5378462244 + 73324969 = 73338^2 + 8563^2 .

It is a cyclic number.

It is not a de Polignac number, because 5451787213 - 2²⁹ = 4914916301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5451787213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5451787217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2725893606 + 2725893607.

It is an arithmetic number, because the mean of its divisors is an integer number (2725893607).

Almost surely, 2^5451787213 is an apocalyptic number.

It is an amenable number.

5451787213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5451787213 is an equidigital number, since it uses as much as digits as its factorization.

5451787213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 43.

The square root of 5451787213 is about 73836.2188427874. The cubic root of 5451787213 is about 1760.0012066323.

The spelling of 5451787213 in words is "five billion, four hundred fifty-one million, seven hundred eighty-seven thousand, two hundred thirteen".