1139587954573 has 4 divisors (see below), whose sum is σ = 1139616375868. Its totient is φ = 1139559533280.

The previous prime is 1139587954559. The next prime is 1139587954597. The reversal of 1139587954573 is 3754597859311.

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 384501686724 + 755086267849 = 620082^2 + 868957^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1139587954573 is a prime.

It is a super-2 number, since 2×1139587954573² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1139587954499 and 1139587954508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139587954553) 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, 14150418 + ... + 14230723.

It is an arithmetic number, because the mean of its divisors is an integer number (284904093967).

Almost surely, 2^{1139587954573} is an apocalyptic number.

It is an amenable number.

1139587954573 is a deficient number, since it is larger than the sum of its proper divisors (28421295).

1139587954573 is an equidigital number, since it uses as much as digits as its factorization.

1139587954573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28421294.

The product of its digits is 142884000, while the sum is 67.

The spelling of 1139587954573 in words is "one trillion, one hundred thirty-nine billion, five hundred eighty-seven million, nine hundred fifty-four thousand, five hundred seventy-three".