912144358793 has 2 divisors, whose sum is σ = 912144358794. Its totient is φ = 912144358792.

The previous prime is 912144358777. The next prime is 912144358849. The reversal of 912144358793 is 397853441219.

It is a happy number.

It is an a-pointer prime, because the next prime (912144358849) can be obtained adding 912144358793 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 615584606464 + 296559752329 = 784592^2 + 544573^2 .

It is a cyclic number.

It is not a de Polignac number, because 912144358793 - 2⁴ = 912144358777 is a prime.

It is not a weakly prime, because it can be changed into another prime (912144351793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456072179396 + 456072179397.

It is an arithmetic number, because the mean of its divisors is an integer number (456072179397).

Almost surely, 2^912144358793 is an apocalyptic number.

It is an amenable number.

912144358793 is a deficient number, since it is larger than the sum of its proper divisors (1).

912144358793 is an equidigital number, since it uses as much as digits as its factorization.

912144358793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 56.

The spelling of 912144358793 in words is "nine hundred twelve billion, one hundred forty-four million, three hundred fifty-eight thousand, seven hundred ninety-three".