3506696239 has 2 divisors, whose sum is σ = 3506696240. Its totient is φ = 3506696238.

The previous prime is 3506696231. The next prime is 3506696261. The reversal of 3506696239 is 9326966053.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3506696239 - 2³ = 3506696231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3506696192 and 3506696201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3506696231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1753348119 + 1753348120.

It is an arithmetic number, because the mean of its divisors is an integer number (1753348120).

Almost surely, 2^3506696239 is an apocalyptic number.

3506696239 is a deficient number, since it is larger than the sum of its proper divisors (1).

3506696239 is an equidigital number, since it uses as much as digits as its factorization.

3506696239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1574640, while the sum is 49.

The square root of 3506696239 is about 59217.3643368227. The cubic root of 3506696239 is about 1519.2621417329.

The spelling of 3506696239 in words is "three billion, five hundred six million, six hundred ninety-six thousand, two hundred thirty-nine".