5491702213 has 2 divisors, whose sum is σ = 5491702214. Its totient is φ = 5491702212.

The previous prime is 5491702127. The next prime is 5491702243. The reversal of 5491702213 is 3122071945.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4238400609 + 1253301604 = 65103^2 + 35402^2 .

It is a cyclic number.

It is not a de Polignac number, because 5491702213 - 2⁹ = 5491701701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5491702243) 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, 2745851106 + 2745851107.

It is an arithmetic number, because the mean of its divisors is an integer number (2745851107).

Almost surely, 2^5491702213 is an apocalyptic number.

It is an amenable number.

5491702213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5491702213 is an equidigital number, since it uses as much as digits as its factorization.

5491702213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 5491702213 is about 74106.0200860902. The cubic root of 5491702213 is about 1764.2860215187.

The spelling of 5491702213 in words is "five billion, four hundred ninety-one million, seven hundred two thousand, two hundred thirteen".