9040334657 has 2 divisors, whose sum is σ = 9040334658. Its totient is φ = 9040334656.

The previous prime is 9040334651. The next prime is 9040334683. The reversal of 9040334657 is 7564330409.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8440280641 + 600054016 = 91871^2 + 24496^2 .

It is an emirp because it is prime and its reverse (7564330409) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9040334657 - 2²² = 9036140353 is a prime.

It is not a weakly prime, because it can be changed into another prime (9040334651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4520167328 + 4520167329.

It is an arithmetic number, because the mean of its divisors is an integer number (4520167329).

Almost surely, 2^9040334657 is an apocalyptic number.

It is an amenable number.

9040334657 is a deficient number, since it is larger than the sum of its proper divisors (1).

9040334657 is an equidigital number, since it uses as much as digits as its factorization.

9040334657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 9040334657 is about 95080.6744664761. The cubic root of 9040334657 is about 2083.1865802092.

The spelling of 9040334657 in words is "nine billion, forty million, three hundred thirty-four thousand, six hundred fifty-seven".