247338958359 has 4 divisors (see below), whose sum is σ = 329785277816. Its totient is φ = 164892638904.

The previous prime is 247338958343. The next prime is 247338958367. The reversal of 247338958359 is 953859833742.

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

It is not a de Polignac number, because 247338958359 - 2⁴ = 247338958343 is a prime.

It is a super-2 number, since 2×247338958359² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 247338958359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247338958459) 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, 41223159724 + ... + 41223159729.

It is an arithmetic number, because the mean of its divisors is an integer number (82446319454).

Almost surely, 2^247338958359 is an apocalyptic number.

247338958359 is a deficient number, since it is larger than the sum of its proper divisors (82446319457).

247338958359 is an equidigital number, since it uses as much as digits as its factorization.

247338958359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82446319456.

The product of its digits is 195955200, while the sum is 66.

The spelling of 247338958359 in words is "two hundred forty-seven billion, three hundred thirty-eight million, nine hundred fifty-eight thousand, three hundred fifty-nine".