2405052946691 has 2 divisors, whose sum is σ = 2405052946692. Its totient is φ = 2405052946690.

The previous prime is 2405052946661. The next prime is 2405052946783. The reversal of 2405052946691 is 1966492505042.

2405052946691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2405052946691 - 2²² = 2405048752387 is a prime.

It is not a weakly prime, because it can be changed into another prime (2405052946651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202526473345 + 1202526473346.

It is an arithmetic number, because the mean of its divisors is an integer number (1202526473346).

Almost surely, 2^{2405052946691} is an apocalyptic number.

2405052946691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405052946691 is an equidigital number, since it uses as much as digits as its factorization.

2405052946691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 2405052946691 in words is "two trillion, four hundred five billion, fifty-two million, nine hundred forty-six thousand, six hundred ninety-one".