931748103427 has 2 divisors, whose sum is σ = 931748103428. Its totient is φ = 931748103426.

The previous prime is 931748103421. The next prime is 931748103449. The reversal of 931748103427 is 724301847139.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-931748103427 is a prime.

It is a super-2 number, since 2×931748103427² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (931748103421) 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, 465874051713 + 465874051714.

It is an arithmetic number, because the mean of its divisors is an integer number (465874051714).

Almost surely, 2^931748103427 is an apocalyptic number.

931748103427 is a deficient number, since it is larger than the sum of its proper divisors (1).

931748103427 is an equidigital number, since it uses as much as digits as its factorization.

931748103427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 931748103427 in words is "nine hundred thirty-one billion, seven hundred forty-eight million, one hundred three thousand, four hundred twenty-seven".