247025741213 has 4 divisors (see below), whose sum is σ = 247028417568. Its totient is φ = 247023064860.

The previous prime is 247025741189. The next prime is 247025741267. The reversal of 247025741213 is 312147520742.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 247025741213 - 2¹⁰ = 247025740189 is a prime.

It is a super-2 number, since 2×247025741213² (a number of 24 digits) 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 (247025741113) 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, 1194593 + ... + 1386038.

It is an arithmetic number, because the mean of its divisors is an integer number (61757104392).

Almost surely, 2^247025741213 is an apocalyptic number.

It is an amenable number.

247025741213 is a deficient number, since it is larger than the sum of its proper divisors (2676355).

247025741213 is an equidigital number, since it uses as much as digits as its factorization.

247025741213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676354.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 247025741213 in words is "two hundred forty-seven billion, twenty-five million, seven hundred forty-one thousand, two hundred thirteen".