247056883 has 2 divisors, whose sum is σ = 247056884. Its totient is φ = 247056882.

The previous prime is 247056853. The next prime is 247056907. The reversal of 247056883 is 388650742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 247056883 - 2⁵ = 247056851 is a prime.

It is a super-2 number, since 2×247056883² = 122074206875351378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (247056833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123528441 + 123528442.

It is an arithmetic number, because the mean of its divisors is an integer number (123528442).

Almost surely, 2^247056883 is an apocalyptic number.

247056883 is a deficient number, since it is larger than the sum of its proper divisors (1).

247056883 is an equidigital number, since it uses as much as digits as its factorization.

247056883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 247056883 is about 15718.0432306315. The cubic root of 247056883 is about 627.4786968636.

The spelling of 247056883 in words is "two hundred forty-seven million, fifty-six thousand, eight hundred eighty-three".