7636012231 has 2 divisors, whose sum is σ = 7636012232. Its totient is φ = 7636012230.

The previous prime is 7636012229. The next prime is 7636012261. The reversal of 7636012231 is 1322106367.

It is a weak prime.

It is an emirp because it is prime and its reverse (1322106367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7636012231 - 2¹ = 7636012229 is a prime.

It is a super-2 number, since 2×7636012231² (a number of 21 digits) contains 22 as substring.

Together with 7636012229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 7636012193 and 7636012202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7636012261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3818006115 + 3818006116.

It is an arithmetic number, because the mean of its divisors is an integer number (3818006116).

Almost surely, 2^7636012231 is an apocalyptic number.

7636012231 is a deficient number, since it is larger than the sum of its proper divisors (1).

7636012231 is an equidigital number, since it uses as much as digits as its factorization.

7636012231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 7636012231 is about 87384.2790838261. The cubic root of 7636012231 is about 1969.1956683630.

Adding to 7636012231 its reverse (1322106367), we get a palindrome (8958118598).

The spelling of 7636012231 in words is "seven billion, six hundred thirty-six million, twelve thousand, two hundred thirty-one".