9087048749 has 2 divisors, whose sum is σ = 9087048750. Its totient is φ = 9087048748.

The previous prime is 9087048739. The next prime is 9087048757. The reversal of 9087048749 is 9478407809.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8060807524 + 1026241225 = 89782^2 + 32035^2 .

It is a cyclic number.

It is not a de Polignac number, because 9087048749 - 2²⁰ = 9086000173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9087048694 and 9087048703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9087048739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4543524374 + 4543524375.

It is an arithmetic number, because the mean of its divisors is an integer number (4543524375).

Almost surely, 2^9087048749 is an apocalyptic number.

It is an amenable number.

9087048749 is a deficient number, since it is larger than the sum of its proper divisors (1).

9087048749 is an equidigital number, since it uses as much as digits as its factorization.

9087048749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The square root of 9087048749 is about 95326.0129712766. The cubic root of 9087048749 is about 2086.7685653058.

The spelling of 9087048749 in words is "nine billion, eighty-seven million, forty-eight thousand, seven hundred forty-nine".