73122464761 has 2 divisors, whose sum is σ = 73122464762. Its totient is φ = 73122464760.

The previous prime is 73122464749. The next prime is 73122464773. The reversal of 73122464761 is 16746422137.

It is a balanced prime because it is at equal distance from previous prime (73122464749) and next prime (73122464773).

It can be written as a sum of positive squares in only one way, i.e., 50841230400 + 22281234361 = 225480^2 + 149269^2 .

It is a cyclic number.

It is not a de Polignac number, because 73122464761 - 2²¹ = 73120367609 is a prime.

It is not a weakly prime, because it can be changed into another prime (73122464861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36561232380 + 36561232381.

It is an arithmetic number, because the mean of its divisors is an integer number (36561232381).

Almost surely, 2^73122464761 is an apocalyptic number.

It is an amenable number.

73122464761 is a deficient number, since it is larger than the sum of its proper divisors (1).

73122464761 is an equidigital number, since it uses as much as digits as its factorization.

73122464761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 43.

Adding to 73122464761 its reverse (16746422137), we get a palindrome (89868886898).

The spelling of 73122464761 in words is "seventy-three billion, one hundred twenty-two million, four hundred sixty-four thousand, seven hundred sixty-one".