5639301247 has 2 divisors, whose sum is σ = 5639301248. Its totient is φ = 5639301246.

The previous prime is 5639301211. The next prime is 5639301277. The reversal of 5639301247 is 7421039365.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5639301247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5639301277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2819650623 + 2819650624.

It is an arithmetic number, because the mean of its divisors is an integer number (2819650624).

Almost surely, 2^5639301247 is an apocalyptic number.

5639301247 is a deficient number, since it is larger than the sum of its proper divisors (1).

5639301247 is an equidigital number, since it uses as much as digits as its factorization.

5639301247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 5639301247 is about 75095.2811233835. The cubic root of 5639301247 is about 1779.9525770095.

The spelling of 5639301247 in words is "five billion, six hundred thirty-nine million, three hundred one thousand, two hundred forty-seven".