5646212303 has 2 divisors, whose sum is σ = 5646212304. Its totient is φ = 5646212302.

The previous prime is 5646212279. The next prime is 5646212323. The reversal of 5646212303 is 3032126465.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5646212303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5646212303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5646212323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2823106151 + 2823106152.

It is an arithmetic number, because the mean of its divisors is an integer number (2823106152).

Almost surely, 2^5646212303 is an apocalyptic number.

5646212303 is a deficient number, since it is larger than the sum of its proper divisors (1).

5646212303 is an equidigital number, since it uses as much as digits as its factorization.

5646212303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 5646212303 is about 75141.2822821117. The cubic root of 5646212303 is about 1780.6794005199.

Adding to 5646212303 its reverse (3032126465), we get a palindrome (8678338768).

The spelling of 5646212303 in words is "five billion, six hundred forty-six million, two hundred twelve thousand, three hundred three".