7236684913 has 2 divisors, whose sum is σ = 7236684914. Its totient is φ = 7236684912.

The previous prime is 7236684881. The next prime is 7236684937. The reversal of 7236684913 is 3194866327.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5970961984 + 1265722929 = 77272^2 + 35577^2 .

It is a cyclic number.

It is not a de Polignac number, because 7236684913 - 2⁵ = 7236684881 is a prime.

It is not a weakly prime, because it can be changed into another prime (7236681913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3618342456 + 3618342457.

It is an arithmetic number, because the mean of its divisors is an integer number (3618342457).

Almost surely, 2^7236684913 is an apocalyptic number.

It is an amenable number.

7236684913 is a deficient number, since it is larger than the sum of its proper divisors (1).

7236684913 is an equidigital number, since it uses as much as digits as its factorization.

7236684913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 49.

The square root of 7236684913 is about 85068.7070138015. The cubic root of 7236684913 is about 1934.2527422844.

The spelling of 7236684913 in words is "seven billion, two hundred thirty-six million, six hundred eighty-four thousand, nine hundred thirteen".