2209093487 has 2 divisors, whose sum is σ = 2209093488. Its totient is φ = 2209093486.

The previous prime is 2209093457. The next prime is 2209093541. The reversal of 2209093487 is 7843909022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2209093487 - 2⁸ = 2209093231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2209093457) 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, 1104546743 + 1104546744.

It is an arithmetic number, because the mean of its divisors is an integer number (1104546744).

Almost surely, 2^2209093487 is an apocalyptic number.

2209093487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2209093487 is an equidigital number, since it uses as much as digits as its factorization.

2209093487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2209093487 is about 47000.9945320309. The cubic root of 2209093487 is about 1302.3809398210.

The spelling of 2209093487 in words is "two billion, two hundred nine million, ninety-three thousand, four hundred eighty-seven".