67077242653 has 2 divisors, whose sum is σ = 67077242654. Its totient is φ = 67077242652.

The previous prime is 67077242593. The next prime is 67077242657. The reversal of 67077242653 is 35624277076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65686101849 + 1391140804 = 256293^2 + 37298^2 .

It is a cyclic number.

It is not a de Polignac number, because 67077242653 - 2²⁹ = 66540371741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67077242597 and 67077242606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67077242657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33538621326 + 33538621327.

It is an arithmetic number, because the mean of its divisors is an integer number (33538621327).

Almost surely, 2^67077242653 is an apocalyptic number.

It is an amenable number.

67077242653 is a deficient number, since it is larger than the sum of its proper divisors (1).

67077242653 is an equidigital number, since it uses as much as digits as its factorization.

67077242653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2963520, while the sum is 49.

The spelling of 67077242653 in words is "sixty-seven billion, seventy-seven million, two hundred forty-two thousand, six hundred fifty-three".