72653430302347 has 2 divisors, whose sum is σ = 72653430302348. Its totient is φ = 72653430302346.

The previous prime is 72653430302303. The next prime is 72653430302381. The reversal of 72653430302347 is 74320303435627.

It is a strong prime.

It is an emirp because it is prime and its reverse (74320303435627) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72653430302347 - 2²³ = 72653421913739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72653430302347.

It is not a weakly prime, because it can be changed into another prime (72653730302347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36326715151173 + 36326715151174.

It is an arithmetic number, because the mean of its divisors is an integer number (36326715151174).

Almost surely, 2^{72653430302347} is an apocalyptic number.

72653430302347 is a deficient number, since it is larger than the sum of its proper divisors (1).

72653430302347 is an equidigital number, since it uses as much as digits as its factorization.

72653430302347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 49.

The spelling of 72653430302347 in words is "seventy-two trillion, six hundred fifty-three billion, four hundred thirty million, three hundred two thousand, three hundred forty-seven".