6695047180453 has 2 divisors, whose sum is σ = 6695047180454. Its totient is φ = 6695047180452.

The previous prime is 6695047180447. The next prime is 6695047180457. The reversal of 6695047180453 is 3540817405966.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4240131668964 + 2454915511489 = 2059158^2 + 1566817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6695047180453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6695047180457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3347523590226 + 3347523590227.

It is an arithmetic number, because the mean of its divisors is an integer number (3347523590227).

Almost surely, 2^{6695047180453} is an apocalyptic number.

It is an amenable number.

6695047180453 is a deficient number, since it is larger than the sum of its proper divisors (1).

6695047180453 is an equidigital number, since it uses as much as digits as its factorization.

6695047180453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 6695047180453 in words is "six trillion, six hundred ninety-five billion, forty-seven million, one hundred eighty thousand, four hundred fifty-three".