9031248947801 has 2 divisors, whose sum is σ = 9031248947802. Its totient is φ = 9031248947800.

The previous prime is 9031248947783. The next prime is 9031248947827. The reversal of 9031248947801 is 1087498421309.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9026779891600 + 4469056201 = 3004460^2 + 66851^2 .

It is a cyclic number.

It is not a de Polignac number, because 9031248947801 - 2⁶ = 9031248947737 is a prime.

It is not a weakly prime, because it can be changed into another prime (9031248947881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4515624473900 + 4515624473901.

It is an arithmetic number, because the mean of its divisors is an integer number (4515624473901).

Almost surely, 2^{9031248947801} is an apocalyptic number.

It is an amenable number.

9031248947801 is a deficient number, since it is larger than the sum of its proper divisors (1).

9031248947801 is an equidigital number, since it uses as much as digits as its factorization.

9031248947801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 9031248947801 in words is "nine trillion, thirty-one billion, two hundred forty-eight million, nine hundred forty-seven thousand, eight hundred one".