7306631213 has 8 divisors (see below), whose sum is σ = 8491968960. Its totient is φ = 6156676800.

The previous prime is 7306631177. The next prime is 7306631239. The reversal of 7306631213 is 3121366037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7306631213 - 2²⁰ = 7305582637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7306631213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7306631413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8845388 + ... + 8846213.

It is an arithmetic number, because the mean of its divisors is an integer number (1061496120).

Almost surely, 2^7306631213 is an apocalyptic number.

It is an amenable number.

7306631213 is a deficient number, since it is larger than the sum of its proper divisors (1185337747).

7306631213 is a wasteful number, since it uses less digits than its factorization.

7306631213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17691667.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 7306631213 is about 85478.8348832622. The cubic root of 7306631213 is about 1940.4646222158.

The spelling of 7306631213 in words is "seven billion, three hundred six million, six hundred thirty-one thousand, two hundred thirteen".