5223501247 has 2 divisors, whose sum is σ = 5223501248. Its totient is φ = 5223501246.

The previous prime is 5223501211. The next prime is 5223501259. The reversal of 5223501247 is 7421053225.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5223501247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5223501287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2611750623 + 2611750624.

It is an arithmetic number, because the mean of its divisors is an integer number (2611750624).

Almost surely, 2^5223501247 is an apocalyptic number.

5223501247 is a deficient number, since it is larger than the sum of its proper divisors (1).

5223501247 is an equidigital number, since it uses as much as digits as its factorization.

5223501247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 5223501247 is about 72273.7936391885. The cubic root of 5223501247 is about 1735.0842500759.

The spelling of 5223501247 in words is "five billion, two hundred twenty-three million, five hundred one thousand, two hundred forty-seven".