9125631634547 has 2 divisors, whose sum is σ = 9125631634548. Its totient is φ = 9125631634546.

The previous prime is 9125631634499. The next prime is 9125631634573. The reversal of 9125631634547 is 7454361365219.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9125631634547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9125631634492 and 9125631634501.

It is not a weakly prime, because it can be changed into another prime (9125631634577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4562815817273 + 4562815817274.

It is an arithmetic number, because the mean of its divisors is an integer number (4562815817274).

Almost surely, 2^{9125631634547} is an apocalyptic number.

9125631634547 is a deficient number, since it is larger than the sum of its proper divisors (1).

9125631634547 is an equidigital number, since it uses as much as digits as its factorization.

9125631634547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16329600, while the sum is 56.

The spelling of 9125631634547 in words is "nine trillion, one hundred twenty-five billion, six hundred thirty-one million, six hundred thirty-four thousand, five hundred forty-seven".