5618213429 has 2 divisors, whose sum is σ = 5618213430. Its totient is φ = 5618213428.

The previous prime is 5618213423. The next prime is 5618213527. The reversal of 5618213429 is 9243128165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5425059025 + 193154404 = 73655^2 + 13898^2 .

It is a cyclic number.

It is not a de Polignac number, because 5618213429 - 2¹⁶ = 5618147893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5618213423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809106714 + 2809106715.

It is an arithmetic number, because the mean of its divisors is an integer number (2809106715).

Almost surely, 2^5618213429 is an apocalyptic number.

It is an amenable number.

5618213429 is a deficient number, since it is larger than the sum of its proper divisors (1).

5618213429 is an equidigital number, since it uses as much as digits as its factorization.

5618213429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 41.

The square root of 5618213429 is about 74954.7425384145. The cubic root of 5618213429 is about 1777.7311315511.

The spelling of 5618213429 in words is "five billion, six hundred eighteen million, two hundred thirteen thousand, four hundred twenty-nine".