253008347 has 2 divisors, whose sum is σ = 253008348. Its totient is φ = 253008346.

The previous prime is 253008337. The next prime is 253008373. The reversal of 253008347 is 743800352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253008347 - 2¹⁸ = 252746203 is a prime.

It is not a weakly prime, because it can be changed into another prime (253008317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126504173 + 126504174.

It is an arithmetic number, because the mean of its divisors is an integer number (126504174).

Almost surely, 2^253008347 is an apocalyptic number.

253008347 is a deficient number, since it is larger than the sum of its proper divisors (1).

253008347 is an equidigital number, since it uses as much as digits as its factorization.

253008347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 253008347 is about 15906.2361041197. The cubic root of 253008347 is about 632.4773097726.

Adding to 253008347 its reverse (743800352), we get a palindrome (996808699).

The spelling of 253008347 in words is "two hundred fifty-three million, eight thousand, three hundred forty-seven".