1000427093 has 2 divisors, whose sum is σ = 1000427094. Its totient is φ = 1000427092.

The previous prime is 1000427089. The next prime is 1000427107. The reversal of 1000427093 is 3907240001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 994960849 + 5466244 = 31543^2 + 2338^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000427093 - 2² = 1000427089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000427893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500213546 + 500213547.

It is an arithmetic number, because the mean of its divisors is an integer number (500213547).

Almost surely, 2^1000427093 is an apocalyptic number.

It is an amenable number.

1000427093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000427093 is an equidigital number, since it uses as much as digits as its factorization.

1000427093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1000427093 is about 31629.5288140687. The cubic root of 1000427093 is about 1000.1423440705.

Adding to 1000427093 its reverse (3907240001), we get a palindrome (4907667094).

The spelling of 1000427093 in words is "one billion, four hundred twenty-seven thousand, ninety-three".