9006744451 has 2 divisors, whose sum is σ = 9006744452. Its totient is φ = 9006744450.

The previous prime is 9006744437. The next prime is 9006744491. The reversal of 9006744451 is 1544476009.

It is an a-pointer prime, because the next prime (9006744491) can be obtained adding 9006744451 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9006744451 - 2⁷ = 9006744323 is a prime.

It is a super-2 number, since 2×9006744451² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9006744491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4503372225 + 4503372226.

It is an arithmetic number, because the mean of its divisors is an integer number (4503372226).

Almost surely, 2^9006744451 is an apocalyptic number.

9006744451 is a deficient number, since it is larger than the sum of its proper divisors (1).

9006744451 is an equidigital number, since it uses as much as digits as its factorization.

9006744451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 9006744451 is about 94903.8695259577. The cubic root of 9006744451 is about 2080.6032867744.

The spelling of 9006744451 in words is "nine billion, six million, seven hundred forty-four thousand, four hundred fifty-one".