934090009 has 2 divisors, whose sum is σ = 934090010. Its totient is φ = 934090008.

The previous prime is 934089931. The next prime is 934090021. The reversal of 934090009 is 900090439.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 923977609 + 10112400 = 30397^2 + 3180^2 .

It is a cyclic number.

It is not a de Polignac number, because 934090009 - 2¹³ = 934081817 is a prime.

It is not a weakly prime, because it can be changed into another prime (934090039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 467045004 + 467045005.

It is an arithmetic number, because the mean of its divisors is an integer number (467045005).

Almost surely, 2^934090009 is an apocalyptic number.

It is an amenable number.

934090009 is a deficient number, since it is larger than the sum of its proper divisors (1).

934090009 is an equidigital number, since it uses as much as digits as its factorization.

934090009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 934090009 is about 30562.8861366200. The cubic root of 934090009 is about 977.5288319019.

The spelling of 934090009 in words is "nine hundred thirty-four million, ninety thousand, nine".