9000070406791 has 2 divisors, whose sum is σ = 9000070406792. Its totient is φ = 9000070406790.

The previous prime is 9000070406783. The next prime is 9000070406933. The reversal of 9000070406791 is 1976040700009.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9000070406791 - 2³ = 9000070406783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9000070406731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4500035203395 + 4500035203396.

It is an arithmetic number, because the mean of its divisors is an integer number (4500035203396).

Almost surely, 2^{9000070406791} is an apocalyptic number.

9000070406791 is a deficient number, since it is larger than the sum of its proper divisors (1).

9000070406791 is an equidigital number, since it uses as much as digits as its factorization.

9000070406791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 9000070406791 in words is "nine trillion, seventy million, four hundred six thousand, seven hundred ninety-one".