5226623287 has 2 divisors, whose sum is σ = 5226623288. Its totient is φ = 5226623286.

The previous prime is 5226623263. The next prime is 5226623309. The reversal of 5226623287 is 7823266225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5226623287 - 2⁷ = 5226623159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5226623387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2613311643 + 2613311644.

It is an arithmetic number, because the mean of its divisors is an integer number (2613311644).

Almost surely, 2^5226623287 is an apocalyptic number.

5226623287 is a deficient number, since it is larger than the sum of its proper divisors (1).

5226623287 is an equidigital number, since it uses as much as digits as its factorization.

5226623287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 43.

The square root of 5226623287 is about 72295.3891129995. The cubic root of 5226623287 is about 1735.4298626770.

The spelling of 5226623287 in words is "five billion, two hundred twenty-six million, six hundred twenty-three thousand, two hundred eighty-seven".