73055725297 has 2 divisors, whose sum is σ = 73055725298. Its totient is φ = 73055725296.

The previous prime is 73055725273. The next prime is 73055725321. The reversal of 73055725297 is 79252755037.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (73055725273) and next prime (73055725321).

It can be written as a sum of positive squares in only one way, i.e., 37280272561 + 35775452736 = 193081^2 + 189144^2 .

It is an emirp because it is prime and its reverse (79252755037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73055725297 - 2²³ = 73047336689 is a prime.

It is not a weakly prime, because it can be changed into another prime (73055725247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36527862648 + 36527862649.

It is an arithmetic number, because the mean of its divisors is an integer number (36527862649).

Almost surely, 2^73055725297 is an apocalyptic number.

It is an amenable number.

73055725297 is a deficient number, since it is larger than the sum of its proper divisors (1).

73055725297 is an equidigital number, since it uses as much as digits as its factorization.

73055725297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4630500, while the sum is 52.

The spelling of 73055725297 in words is "seventy-three billion, fifty-five million, seven hundred twenty-five thousand, two hundred ninety-seven".