7036120813 has 4 divisors (see below), whose sum is σ = 7038218880. Its totient is φ = 7034022748.

The previous prime is 7036120801. The next prime is 7036120849. The reversal of 7036120813 is 3180216307.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3180216307 = 2089 ⋅1522363.

It is a cyclic number.

It is not a de Polignac number, because 7036120813 - 2⁵ = 7036120781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7036120513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043995 + ... + 1050712.

It is an arithmetic number, because the mean of its divisors is an integer number (1759554720).

Almost surely, 2^7036120813 is an apocalyptic number.

It is an amenable number.

7036120813 is a deficient number, since it is larger than the sum of its proper divisors (2098067).

7036120813 is a wasteful number, since it uses less digits than its factorization.

7036120813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098066.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 7036120813 is about 83881.5880452916. The cubic root of 7036120813 is about 1916.2158551627.

The spelling of 7036120813 in words is "seven billion, thirty-six million, one hundred twenty thousand, eight hundred thirteen".