4374678691 has 2 divisors, whose sum is σ = 4374678692. Its totient is φ = 4374678690.

The previous prime is 4374678673. The next prime is 4374678719. The reversal of 4374678691 is 1968764734.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4374678691 - 2⁹ = 4374678179 is a prime.

It is not a weakly prime, because it can be changed into another prime (4374678601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2187339345 + 2187339346.

It is an arithmetic number, because the mean of its divisors is an integer number (2187339346).

Almost surely, 2^4374678691 is an apocalyptic number.

4374678691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4374678691 is an equidigital number, since it uses as much as digits as its factorization.

4374678691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 55.

The square root of 4374678691 is about 66141.3538642807. The cubic root of 4374678691 is about 1635.4931151409.

The spelling of 4374678691 in words is "four billion, three hundred seventy-four million, six hundred seventy-eight thousand, six hundred ninety-one".