1053763517 has 4 divisors (see below), whose sum is σ = 1090100220. Its totient is φ = 1017426816.

The previous prime is 1053763493. The next prime is 1053763519. The reversal of 1053763517 is 7153673501.

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 493683961 + 560079556 = 22219^2 + 23666^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053763517 is a prime.

It is a super-2 number, since 2×1053763517² = 2220835099520418578, 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 (1053763519) 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, 18168308 + ... + 18168365.

It is an arithmetic number, because the mean of its divisors is an integer number (272525055).

Almost surely, 2^1053763517 is an apocalyptic number.

It is an amenable number.

1053763517 is a deficient number, since it is larger than the sum of its proper divisors (36336703).

1053763517 is an equidigital number, since it uses as much as digits as its factorization.

1053763517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36336702.

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 1053763517 is about 32461.7238759743. The cubic root of 1053763517 is about 1017.6092659554.

The spelling of 1053763517 in words is "one billion, fifty-three million, seven hundred sixty-three thousand, five hundred seventeen".