2004739697 has 2 divisors, whose sum is σ = 2004739698. Its totient is φ = 2004739696.

The previous prime is 2004739673. The next prime is 2004739703. The reversal of 2004739697 is 7969374002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1360798321 + 643941376 = 36889^2 + 25376^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004739697 - 2²⁴ = 1987962481 is a prime.

It is a super-3 number, since 3×2004739697³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2004733697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002369848 + 1002369849.

It is an arithmetic number, because the mean of its divisors is an integer number (1002369849).

Almost surely, 2^2004739697 is an apocalyptic number.

It is an amenable number.

2004739697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004739697 is an equidigital number, since it uses as much as digits as its factorization.

2004739697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 2004739697 is about 44774.3196151544. The cubic root of 2004739697 is about 1260.9155387156.

The spelling of 2004739697 in words is "two billion, four million, seven hundred thirty-nine thousand, six hundred ninety-seven".