69764772053 has 2 divisors, whose sum is σ = 69764772054. Its totient is φ = 69764772052.

The previous prime is 69764772047. The next prime is 69764772061. The reversal of 69764772053 is 35027746796.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69135865969 + 628906084 = 262937^2 + 25078^2 .

It is a cyclic number.

It is not a de Polignac number, because 69764772053 - 2¹⁰ = 69764771029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69764772053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69764772073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34882386026 + 34882386027.

It is an arithmetic number, because the mean of its divisors is an integer number (34882386027).

Almost surely, 2^69764772053 is an apocalyptic number.

It is an amenable number.

69764772053 is a deficient number, since it is larger than the sum of its proper divisors (1).

69764772053 is an equidigital number, since it uses as much as digits as its factorization.

69764772053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13335840, while the sum is 56.

The spelling of 69764772053 in words is "sixty-nine billion, seven hundred sixty-four million, seven hundred seventy-two thousand, fifty-three".