247122413 has 8 divisors (see below), whose sum is σ = 248482080. Its totient is φ = 245766960.

The previous prime is 247122383. The next prime is 247122431. The reversal of 247122413 is 314221742.

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 247122413 - 2⁸ = 247122157 is a prime.

It is a super-2 number, since 2×247122413² = 122138974013885138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247122713) 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, 254018 + ... + 254988.

It is an arithmetic number, because the mean of its divisors is an integer number (31060260).

Almost surely, 2^247122413 is an apocalyptic number.

It is an amenable number.

247122413 is a deficient number, since it is larger than the sum of its proper divisors (1359667).

247122413 is an equidigital number, since it uses as much as digits as its factorization.

247122413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107.

The product of its digits is 2688, while the sum is 26.

The square root of 247122413 is about 15720.1276394309. The cubic root of 247122413 is about 627.5341699778.

The spelling of 247122413 in words is "two hundred forty-seven million, one hundred twenty-two thousand, four hundred thirteen".