5229862621 has 2 divisors, whose sum is σ = 5229862622. Its totient is φ = 5229862620.

The previous prime is 5229862607. The next prime is 5229862679. The reversal of 5229862621 is 1262689225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3523016025 + 1706846596 = 59355^2 + 41314^2 .

It is a cyclic number.

It is not a de Polignac number, because 5229862621 - 2⁷ = 5229862493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5229862021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2614931310 + 2614931311.

It is an arithmetic number, because the mean of its divisors is an integer number (2614931311).

Almost surely, 2^5229862621 is an apocalyptic number.

It is an amenable number.

5229862621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5229862621 is an equidigital number, since it uses as much as digits as its factorization.

5229862621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 43.

The square root of 5229862621 is about 72317.7891047562. The cubic root of 5229862621 is about 1735.7883143749.

The spelling of 5229862621 in words is "five billion, two hundred twenty-nine million, eight hundred sixty-two thousand, six hundred twenty-one".