263874047 has 8 divisors (see below), whose sum is σ = 273803376. Its totient is φ = 254092032.

The previous prime is 263874031. The next prime is 263874059. The reversal of 263874047 is 740478362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 263874047 - 2⁴ = 263874031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 263873995 and 263874013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263874547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33173 + ... + 40350.

It is an arithmetic number, because the mean of its divisors is an integer number (34225422).

Almost surely, 2^263874047 is an apocalyptic number.

263874047 is a deficient number, since it is larger than the sum of its proper divisors (9929329).

263874047 is an equidigital number, since it uses as much as digits as its factorization.

263874047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73657.

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 263874047 is about 16244.2004112237. The cubic root of 263874047 is about 641.4048299292.

The spelling of 263874047 in words is "two hundred sixty-three million, eight hundred seventy-four thousand, forty-seven".