5430202649 has 2 divisors, whose sum is σ = 5430202650. Its totient is φ = 5430202648.

The previous prime is 5430202639. The next prime is 5430202691. The reversal of 5430202649 is 9462020345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2774655625 + 2655547024 = 52675^2 + 51532^2 .

It is a cyclic number.

It is not a de Polignac number, because 5430202649 - 2⁴ = 5430202633 is a prime.

It is not a weakly prime, because it can be changed into another prime (5430202639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715101324 + 2715101325.

It is an arithmetic number, because the mean of its divisors is an integer number (2715101325).

Almost surely, 2^5430202649 is an apocalyptic number.

It is an amenable number.

5430202649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5430202649 is an equidigital number, since it uses as much as digits as its factorization.

5430202649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 5430202649 is about 73689.9087324716. The cubic root of 5430202649 is about 1757.6754186185.

The spelling of 5430202649 in words is "five billion, four hundred thirty million, two hundred two thousand, six hundred forty-nine".