4078699 has 2 divisors, whose sum is σ = 4078700. Its totient is φ = 4078698.

The previous prime is 4078693. The next prime is 4078709. The reversal of 4078699 is 9968704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4078699 - 2⁵ = 4078667 is a prime.

It is not a weakly prime, because it can be changed into another prime (4078693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039349 + 2039350.

It is an arithmetic number, because the mean of its divisors is an integer number (2039350).

Almost surely, 2^4078699 is an apocalyptic number.

4078699 is a deficient number, since it is larger than the sum of its proper divisors (1).

4078699 is an equidigital number, since it uses as much as digits as its factorization.

4078699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 4078699 is about 2019.5789165071. The cubic root of 4078699 is about 159.7744086404.

The spelling of 4078699 in words is "four million, seventy-eight thousand, six hundred ninety-nine".