912538541 has 2 divisors, whose sum is σ = 912538542. Its totient is φ = 912538540.

The previous prime is 912538531. The next prime is 912538553. The reversal of 912538541 is 145835219.

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., 694533316 + 218005225 = 26354^2 + 14765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-912538541 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 912538495 and 912538504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (912538531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456269270 + 456269271.

It is an arithmetic number, because the mean of its divisors is an integer number (456269271).

Almost surely, 2^912538541 is an apocalyptic number.

It is an amenable number.

912538541 is a deficient number, since it is larger than the sum of its proper divisors (1).

912538541 is an equidigital number, since it uses as much as digits as its factorization.

912538541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 38.

The square root of 912538541 is about 30208.2528624216. The cubic root of 912538541 is about 969.9523627720.

The spelling of 912538541 in words is "nine hundred twelve million, five hundred thirty-eight thousand, five hundred forty-one".