9040958261 has 2 divisors, whose sum is σ = 9040958262. Its totient is φ = 9040958260.

The previous prime is 9040958189. The next prime is 9040958281. The reversal of 9040958261 is 1628590409.

9040958261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9023860036 + 17098225 = 94994^2 + 4135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9040958261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9040958281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4520479130 + 4520479131.

It is an arithmetic number, because the mean of its divisors is an integer number (4520479131).

Almost surely, 2^9040958261 is an apocalyptic number.

It is an amenable number.

9040958261 is a deficient number, since it is larger than the sum of its proper divisors (1).

9040958261 is an equidigital number, since it uses as much as digits as its factorization.

9040958261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 9040958261 is about 95083.9537514085. The cubic root of 9040958261 is about 2083.2344786431.

The spelling of 9040958261 in words is "nine billion, forty million, nine hundred fifty-eight thousand, two hundred sixty-one".