247003297273 has 2 divisors, whose sum is σ = 247003297274. Its totient is φ = 247003297272.

The previous prime is 247003297271. The next prime is 247003297313. The reversal of 247003297273 is 372792300742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224251496704 + 22751800569 = 473552^2 + 150837^2 .

It is a cyclic number.

It is not a de Polignac number, because 247003297273 - 2¹ = 247003297271 is a prime.

It is a super-2 number, since 2×247003297273² (a number of 24 digits) contains 22 as substring.

Together with 247003297271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (247003297271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123501648636 + 123501648637.

It is an arithmetic number, because the mean of its divisors is an integer number (123501648637).

Almost surely, 2^247003297273 is an apocalyptic number.

It is an amenable number.

247003297273 is a deficient number, since it is larger than the sum of its proper divisors (1).

247003297273 is an equidigital number, since it uses as much as digits as its factorization.

247003297273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 889056, while the sum is 46.

The spelling of 247003297273 in words is "two hundred forty-seven billion, three million, two hundred ninety-seven thousand, two hundred seventy-three".