7036556213 has 4 divisors (see below), whose sum is σ = 7132947468. Its totient is φ = 6940164960.

The previous prime is 7036556203. The next prime is 7036556227. The reversal of 7036556213 is 3126556307.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3126556307 = 7 ⋅446650901.

It can be written as a sum of positive squares in 2 ways, for example, as 4612175569 + 2424380644 = 67913^2 + 49238^2 .

It is a cyclic number.

It is not a de Polignac number, because 7036556213 - 2¹⁰ = 7036555189 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 (7036556203) 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, 48195518 + ... + 48195663.

It is an arithmetic number, because the mean of its divisors is an integer number (1783236867).

Almost surely, 2^7036556213 is an apocalyptic number.

7036556213 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7036556213 is a deficient number, since it is larger than the sum of its proper divisors (96391255).

7036556213 is an equidigital number, since it uses as much as digits as its factorization.

7036556213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96391254.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 7036556213 is about 83884.1833303514. The cubic root of 7036556213 is about 1916.2553799329.

The spelling of 7036556213 in words is "seven billion, thirty-six million, five hundred fifty-six thousand, two hundred thirteen".