3405875747 has 2 divisors, whose sum is σ = 3405875748. Its totient is φ = 3405875746.

The previous prime is 3405875743. The next prime is 3405875773. The reversal of 3405875747 is 7475785043.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3405875747 - 2² = 3405875743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3405875695 and 3405875704.

It is not a weakly prime, because it can be changed into another prime (3405875743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702937873 + 1702937874.

It is an arithmetic number, because the mean of its divisors is an integer number (1702937874).

Almost surely, 2^3405875747 is an apocalyptic number.

3405875747 is a deficient number, since it is larger than the sum of its proper divisors (1).

3405875747 is an equidigital number, since it uses as much as digits as its factorization.

3405875747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3292800, while the sum is 50.

The square root of 3405875747 is about 58359.8813141357. The cubic root of 3405875747 is about 1504.5603064275.

The spelling of 3405875747 in words is "three billion, four hundred five million, eight hundred seventy-five thousand, seven hundred forty-seven".