247283363 has 4 divisors (see below), whose sum is σ = 249062520. Its totient is φ = 245504208.

The previous prime is 247283357. The next prime is 247283369. The reversal of 247283363 is 363382742.

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

It is an interprime number because it is at equal distance from previous prime (247283357) and next prime (247283369).

It is a cyclic number.

It is not a de Polignac number, because 247283363 - 2⁶ = 247283299 is a prime.

It is a super-2 number, since 2×247283363² = 122298123233179538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (247283369) 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, 889370 + ... + 889647.

It is an arithmetic number, because the mean of its divisors is an integer number (62265630).

Almost surely, 2^247283363 is an apocalyptic number.

247283363 is a deficient number, since it is larger than the sum of its proper divisors (1779157).

247283363 is a wasteful number, since it uses less digits than its factorization.

247283363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779156.

The product of its digits is 145152, while the sum is 38.

The square root of 247283363 is about 15725.2460394106. The cubic root of 247283363 is about 627.6703773794.

The spelling of 247283363 in words is "two hundred forty-seven million, two hundred eighty-three thousand, three hundred sixty-three".