2705432702953 has 2 divisors, whose sum is σ = 2705432702954. Its totient is φ = 2705432702952.

The previous prime is 2705432702887. The next prime is 2705432703047. The reversal of 2705432702953 is 3592072345072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2560265606889 + 145167096064 = 1600083^2 + 381008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2705432702953 is a prime.

It is a super-2 number, since 2×2705432702953² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2705432702897 and 2705432702906.

It is not a weakly prime, because it can be changed into another prime (2705432732953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1352716351476 + 1352716351477.

It is an arithmetic number, because the mean of its divisors is an integer number (1352716351477).

Almost surely, 2^{2705432702953} is an apocalyptic number.

It is an amenable number.

2705432702953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2705432702953 is an equidigital number, since it uses as much as digits as its factorization.

2705432702953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3175200, while the sum is 49.

The spelling of 2705432702953 in words is "two trillion, seven hundred five billion, four hundred thirty-two million, seven hundred two thousand, nine hundred fifty-three".