72334747141 has 2 divisors, whose sum is σ = 72334747142. Its totient is φ = 72334747140.

The previous prime is 72334747127. The next prime is 72334747153. The reversal of 72334747141 is 14174743327.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49064465025 + 23270282116 = 221505^2 + 152546^2 .

It is a cyclic number.

It is not a de Polignac number, because 72334747141 - 2²¹ = 72332649989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72334747741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36167373570 + 36167373571.

It is an arithmetic number, because the mean of its divisors is an integer number (36167373571).

Almost surely, 2^72334747141 is an apocalyptic number.

It is an amenable number.

72334747141 is a deficient number, since it is larger than the sum of its proper divisors (1).

72334747141 is an equidigital number, since it uses as much as digits as its factorization.

72334747141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 395136, while the sum is 43.

The spelling of 72334747141 in words is "seventy-two billion, three hundred thirty-four million, seven hundred forty-seven thousand, one hundred forty-one".