5351646247 has 2 divisors, whose sum is σ = 5351646248. Its totient is φ = 5351646246.

The previous prime is 5351646193. The next prime is 5351646259. The reversal of 5351646247 is 7426461535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5351646247 - 2¹⁵ = 5351613479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5351646347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2675823123 + 2675823124.

It is an arithmetic number, because the mean of its divisors is an integer number (2675823124).

Almost surely, 2^5351646247 is an apocalyptic number.

5351646247 is a deficient number, since it is larger than the sum of its proper divisors (1).

5351646247 is an equidigital number, since it uses as much as digits as its factorization.

5351646247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 43.

The square root of 5351646247 is about 73154.9468388844. The cubic root of 5351646247 is about 1749.1583704827.

The spelling of 5351646247 in words is "five billion, three hundred fifty-one million, six hundred forty-six thousand, two hundred forty-seven".