9074540731 has 2 divisors, whose sum is σ = 9074540732. Its totient is φ = 9074540730.

The previous prime is 9074540707. The next prime is 9074540737. The reversal of 9074540731 is 1370454709.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9074540731 - 2¹⁵ = 9074507963 is a prime.

It is a super-2 number, since 2×9074540731² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9074540737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4537270365 + 4537270366.

It is an arithmetic number, because the mean of its divisors is an integer number (4537270366).

Almost surely, 2^9074540731 is an apocalyptic number.

9074540731 is a deficient number, since it is larger than the sum of its proper divisors (1).

9074540731 is an equidigital number, since it uses as much as digits as its factorization.

9074540731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 9074540731 is about 95260.3838486913. The cubic root of 9074540731 is about 2085.8106700075.

The spelling of 9074540731 in words is "nine billion, seventy-four million, five hundred forty thousand, seven hundred thirty-one".