253713347 has 4 divisors (see below), whose sum is σ = 255130920. Its totient is φ = 252295776.

The previous prime is 253713337. The next prime is 253713359. The reversal of 253713347 is 743317352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253713347 - 2¹⁶ = 253647811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253713307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708518 + ... + 708875.

It is an arithmetic number, because the mean of its divisors is an integer number (63782730).

Almost surely, 2^253713347 is an apocalyptic number.

253713347 is a deficient number, since it is larger than the sum of its proper divisors (1417573).

253713347 is a wasteful number, since it uses less digits than its factorization.

253713347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417572.

The product of its digits is 52920, while the sum is 35.

The square root of 253713347 is about 15928.3818073274. The cubic root of 253713347 is about 633.0642245122.

The spelling of 253713347 in words is "two hundred fifty-three million, seven hundred thirteen thousand, three hundred forty-seven".