8107500007 has 2 divisors, whose sum is σ = 8107500008. Its totient is φ = 8107500006.

The previous prime is 8107500001. The next prime is 8107500053. The reversal of 8107500007 is 7000057018.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8107500007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8107500001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4053750003 + 4053750004.

It is an arithmetic number, because the mean of its divisors is an integer number (4053750004).

Almost surely, 2^8107500007 is an apocalyptic number.

8107500007 is a deficient number, since it is larger than the sum of its proper divisors (1).

8107500007 is an equidigital number, since it uses as much as digits as its factorization.

8107500007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 8107500007 is about 90041.6570649386. The cubic root of 8107500007 is about 2008.9185049369.

The spelling of 8107500007 in words is "eight billion, one hundred seven million, five hundred thousand, seven".