537352247 has 2 divisors, whose sum is σ = 537352248. Its totient is φ = 537352246.

The previous prime is 537352237. The next prime is 537352271. The reversal of 537352247 is 742253735.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 537352247 - 2⁶ = 537352183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 537352247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537352237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268676123 + 268676124.

It is an arithmetic number, because the mean of its divisors is an integer number (268676124).

Almost surely, 2^537352247 is an apocalyptic number.

537352247 is a deficient number, since it is larger than the sum of its proper divisors (1).

537352247 is an equidigital number, since it uses as much as digits as its factorization.

537352247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 176400, while the sum is 38.

The square root of 537352247 is about 23180.8594965760. The cubic root of 537352247 is about 812.9921579025.

The spelling of 537352247 in words is "five hundred thirty-seven million, three hundred fifty-two thousand, two hundred forty-seven".