3405577393927 has 2 divisors, whose sum is σ = 3405577393928. Its totient is φ = 3405577393926.

The previous prime is 3405577393871. The next prime is 3405577393957. The reversal of 3405577393927 is 7293937755043.

3405577393927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3405577393927 - 2¹⁵ = 3405577361159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3405577393957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702788696963 + 1702788696964.

It is an arithmetic number, because the mean of its divisors is an integer number (1702788696964).

Almost surely, 2^{3405577393927} is an apocalyptic number.

3405577393927 is a deficient number, since it is larger than the sum of its proper divisors (1).

3405577393927 is an equidigital number, since it uses as much as digits as its factorization.

3405577393927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150028200, while the sum is 64.

The spelling of 3405577393927 in words is "three trillion, four hundred five billion, five hundred seventy-seven million, three hundred ninety-three thousand, nine hundred twenty-seven".