253673347 has 4 divisors (see below), whose sum is σ = 253900360. Its totient is φ = 253446336.

The previous prime is 253673327. The next prime is 253673377. The reversal of 253673347 is 743376352.

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 253673347 - 2⁷ = 253673219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253673327) 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, 111822 + ... + 114067.

It is an arithmetic number, because the mean of its divisors is an integer number (63475090).

Almost surely, 2^253673347 is an apocalyptic number.

253673347 is a deficient number, since it is larger than the sum of its proper divisors (227013).

253673347 is a wasteful number, since it uses less digits than its factorization.

253673347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227012.

The product of its digits is 317520, while the sum is 40.

The square root of 253673347 is about 15927.1261375052. The cubic root of 253673347 is about 633.0309534997.

The spelling of 253673347 in words is "two hundred fifty-three million, six hundred seventy-three thousand, three hundred forty-seven".