8001400007 has 2 divisors, whose sum is σ = 8001400008. Its totient is φ = 8001400006.

The previous prime is 8001399971. The next prime is 8001400009. The reversal of 8001400007 is 7000041008.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8001400007 - 2⁸ = 8001399751 is a prime.

Together with 8001400009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8001400009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4000700003 + 4000700004.

It is an arithmetic number, because the mean of its divisors is an integer number (4000700004).

Almost surely, 2^8001400007 is an apocalyptic number.

8001400007 is a deficient number, since it is larger than the sum of its proper divisors (1).

8001400007 is an equidigital number, since it uses as much as digits as its factorization.

8001400007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 8001400007 is about 89450.5450346727. The cubic root of 8001400007 is about 2000.1166604450.

The spelling of 8001400007 in words is "eight billion, one million, four hundred thousand, seven".