3500008667 has 2 divisors, whose sum is σ = 3500008668. Its totient is φ = 3500008666.

The previous prime is 3500008663. The next prime is 3500008711. The reversal of 3500008667 is 7668000053.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3500008667 - 2² = 3500008663 is a prime.

It is not a weakly prime, because it can be changed into another prime (3500008663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1750004333 + 1750004334.

It is an arithmetic number, because the mean of its divisors is an integer number (1750004334).

Almost surely, 2^3500008667 is an apocalyptic number.

3500008667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3500008667 is an equidigital number, since it uses as much as digits as its factorization.

3500008667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 3500008667 is about 59160.8710804701. The cubic root of 3500008667 is about 1518.2957391804.

The spelling of 3500008667 in words is "three billion, five hundred million, eight thousand, six hundred sixty-seven".