8113537907 has 2 divisors, whose sum is σ = 8113537908. Its totient is φ = 8113537906.

The previous prime is 8113537867. The next prime is 8113537951. The reversal of 8113537907 is 7097353118.

It is an a-pointer prime, because the next prime (8113537951) can be obtained adding 8113537907 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8113537907 is a prime.

It is not a weakly prime, because it can be changed into another prime (8113537967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4056768953 + 4056768954.

It is an arithmetic number, because the mean of its divisors is an integer number (4056768954).

Almost surely, 2^8113537907 is an apocalyptic number.

8113537907 is a deficient number, since it is larger than the sum of its proper divisors (1).

8113537907 is an equidigital number, since it uses as much as digits as its factorization.

8113537907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 8113537907 is about 90075.1791949369. The cubic root of 8113537907 is about 2009.4170819405.

The spelling of 8113537907 in words is "eight billion, one hundred thirteen million, five hundred thirty-seven thousand, nine hundred seven".