9109314437 has 2 divisors, whose sum is σ = 9109314438. Its totient is φ = 9109314436.

The previous prime is 9109314397. The next prime is 9109314449. The reversal of 9109314437 is 7344139019.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5288343841 + 3820970596 = 72721^2 + 61814^2 .

It is a cyclic number.

It is not a de Polignac number, because 9109314437 - 2⁶ = 9109314373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9109314394 and 9109314403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9109314337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4554657218 + 4554657219.

It is an arithmetic number, because the mean of its divisors is an integer number (4554657219).

Almost surely, 2^9109314437 is an apocalyptic number.

It is an amenable number.

9109314437 is a deficient number, since it is larger than the sum of its proper divisors (1).

9109314437 is an equidigital number, since it uses as much as digits as its factorization.

9109314437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 9109314437 is about 95442.7285705936. The cubic root of 9109314437 is about 2088.4715545996.

The spelling of 9109314437 in words is "nine billion, one hundred nine million, three hundred fourteen thousand, four hundred thirty-seven".