5298047987 has 2 divisors, whose sum is σ = 5298047988. Its totient is φ = 5298047986.

The previous prime is 5298047983. The next prime is 5298048013. The reversal of 5298047987 is 7897408925.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5298047987 - 2² = 5298047983 is a prime.

It is not a weakly prime, because it can be changed into another prime (5298047983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2649023993 + 2649023994.

It is an arithmetic number, because the mean of its divisors is an integer number (2649023994).

Almost surely, 2^5298047987 is an apocalyptic number.

5298047987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5298047987 is an equidigital number, since it uses as much as digits as its factorization.

5298047987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 59.

The square root of 5298047987 is about 72787.6911778358. The cubic root of 5298047987 is about 1743.2993271309.

The spelling of 5298047987 in words is "five billion, two hundred ninety-eight million, forty-seven thousand, nine hundred eighty-seven".