69481272001 has 2 divisors, whose sum is σ = 69481272002. Its totient is φ = 69481272000.

The previous prime is 69481271933. The next prime is 69481272013. The reversal of 69481272001 is 10027218496.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68736254976 + 745017025 = 262176^2 + 27295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69481272001 is a prime.

It is not a weakly prime, because it can be changed into another prime (69481272701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34740636000 + 34740636001.

It is an arithmetic number, because the mean of its divisors is an integer number (34740636001).

Almost surely, 2^69481272001 is an apocalyptic number.

It is an amenable number.

69481272001 is a deficient number, since it is larger than the sum of its proper divisors (1).

69481272001 is an equidigital number, since it uses as much as digits as its factorization.

69481272001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 69481272001 in words is "sixty-nine billion, four hundred eighty-one million, two hundred seventy-two thousand, one".