1047741065279 has 4 divisors (see below), whose sum is σ = 1083870067560. Its totient is φ = 1011612063000.

The previous prime is 1047741065263. The next prime is 1047741065317. The reversal of 1047741065279 is 9725601477401.

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

It is a cyclic number.

It is not a de Polignac number, because 1047741065279 - 2⁴ = 1047741065263 is a prime.

It is a super-2 number, since 2×1047741065279² (a number of 25 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 1047741065279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047741065209) 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, 18064501097 + ... + 18064501154.

It is an arithmetic number, because the mean of its divisors is an integer number (270967516890).

Almost surely, 2^{1047741065279} is an apocalyptic number.

1047741065279 is a deficient number, since it is larger than the sum of its proper divisors (36129002281).

1047741065279 is an equidigital number, since it uses as much as digits as its factorization.

1047741065279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36129002280.

The product of its (nonzero) digits is 2963520, while the sum is 53.

The spelling of 1047741065279 in words is "one trillion, forty-seven billion, seven hundred forty-one million, sixty-five thousand, two hundred seventy-nine".