1504993102849 has 4 divisors (see below), whose sum is σ = 1505009797380. Its totient is φ = 1504976408320.

The previous prime is 1504993102793. The next prime is 1504993102853. The reversal of 1504993102849 is 9482013994051.

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 1280672462224 + 224320640625 = 1131668^2 + 473625^2 .

It is a cyclic number.

It is not a de Polignac number, because 1504993102849 - 2¹¹ = 1504993100801 is a prime.

It is a super-3 number, since 3×1504993102849³ (a number of 38 digits) contains 333 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 1504993102849.

It is not an unprimeable number, because it can be changed into a prime (1504993102889) 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, 8211304 + ... + 8392585.

It is an arithmetic number, because the mean of its divisors is an integer number (376252449345).

Almost surely, 2^{1504993102849} is an apocalyptic number.

It is an amenable number.

1504993102849 is a deficient number, since it is larger than the sum of its proper divisors (16694531).

1504993102849 is an equidigital number, since it uses as much as digits as its factorization.

1504993102849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16694530.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 1504993102849 in words is "one trillion, five hundred four billion, nine hundred ninety-three million, one hundred two thousand, eight hundred forty-nine".