72269765389301 has 2 divisors, whose sum is σ = 72269765389302. Its totient is φ = 72269765389300.

The previous prime is 72269765389259. The next prime is 72269765389307. The reversal of 72269765389301 is 10398356796227.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69747468735025 + 2522296654276 = 8351495^2 + 1588174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72269765389301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72269765389307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36134882694650 + 36134882694651.

It is an arithmetic number, because the mean of its divisors is an integer number (36134882694651).

Almost surely, 2^{72269765389301} is an apocalyptic number.

It is an amenable number.

72269765389301 is a deficient number, since it is larger than the sum of its proper divisors (1).

72269765389301 is an equidigital number, since it uses as much as digits as its factorization.

72269765389301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 205752960, while the sum is 68.

The spelling of 72269765389301 in words is "seventy-two trillion, two hundred sixty-nine billion, seven hundred sixty-five million, three hundred eighty-nine thousand, three hundred one".