783879341053 has 4 divisors (see below), whose sum is σ = 784773161020. Its totient is φ = 782985521088.

The previous prime is 783879341033. The next prime is 783879341059. The reversal of 783879341053 is 350143978387.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 497924987044 + 285954354009 = 705638^2 + 534747^2 .

It is a cyclic number.

It is not a de Polignac number, because 783879341053 - 2²⁵ = 783845786621 is a prime.

It is a super-2 number, since 2×783879341053² (a number of 25 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 (783879341059) 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, 446908668 + ... + 446910421.

It is an arithmetic number, because the mean of its divisors is an integer number (196193290255).

Almost surely, 2^783879341053 is an apocalyptic number.

It is an amenable number.

783879341053 is a deficient number, since it is larger than the sum of its proper divisors (893819967).

783879341053 is an equidigital number, since it uses as much as digits as its factorization.

783879341053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893819966.

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 783879341053 in words is "seven hundred eighty-three billion, eight hundred seventy-nine million, three hundred forty-one thousand, fifty-three".