72337673347 has 2 divisors, whose sum is σ = 72337673348. Its totient is φ = 72337673346.

The previous prime is 72337673269. The next prime is 72337673357. The reversal of 72337673347 is 74337673327.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72337673347 - 2¹¹ = 72337671299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72337673294 and 72337673303.

It is not a weakly prime, because it can be changed into another prime (72337673357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36168836673 + 36168836674.

It is an arithmetic number, because the mean of its divisors is an integer number (36168836674).

Almost surely, 2^72337673347 is an apocalyptic number.

72337673347 is a deficient number, since it is larger than the sum of its proper divisors (1).

72337673347 is an equidigital number, since it uses as much as digits as its factorization.

72337673347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9335088, while the sum is 52.

The spelling of 72337673347 in words is "seventy-two billion, three hundred thirty-seven million, six hundred seventy-three thousand, three hundred forty-seven".