247023941 has 2 divisors, whose sum is σ = 247023942. Its totient is φ = 247023940.

The previous prime is 247023919. The next prime is 247023967. The reversal of 247023941 is 149320742.

247023941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133494916 + 113529025 = 11554^2 + 10655^2 .

It is a cyclic number.

It is not a de Polignac number, because 247023941 - 2²⁶ = 179915077 is a prime.

It is a super-2 number, since 2×247023941² = 122041654854342962, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 247023898 and 247023907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (247023901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123511970 + 123511971.

It is an arithmetic number, because the mean of its divisors is an integer number (123511971).

Almost surely, 2^247023941 is an apocalyptic number.

It is an amenable number.

247023941 is a deficient number, since it is larger than the sum of its proper divisors (1).

247023941 is an equidigital number, since it uses as much as digits as its factorization.

247023941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 247023941 is about 15716.9952917216. The cubic root of 247023941 is about 627.4508067656.

The spelling of 247023941 in words is "two hundred forty-seven million, twenty-three thousand, nine hundred forty-one".