5430202639 has 2 divisors, whose sum is σ = 5430202640. Its totient is φ = 5430202638.

The previous prime is 5430202633. The next prime is 5430202649. The reversal of 5430202639 is 9362020345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5430202639 - 2⁷ = 5430202511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5430202633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715101319 + 2715101320.

It is an arithmetic number, because the mean of its divisors is an integer number (2715101320).

Almost surely, 2^5430202639 is an apocalyptic number.

5430202639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5430202639 is an equidigital number, since it uses as much as digits as its factorization.

5430202639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 5430202639 is about 73689.9086646197. The cubic root of 5430202639 is about 1757.6754175396.

The spelling of 5430202639 in words is "five billion, four hundred thirty million, two hundred two thousand, six hundred thirty-nine".