73415252297 has 2 divisors, whose sum is σ = 73415252298. Its totient is φ = 73415252296.

The previous prime is 73415252249. The next prime is 73415252303. The reversal of 73415252297 is 79225251437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66207921481 + 7207330816 = 257309^2 + 84896^2 .

It is an emirp because it is prime and its reverse (79225251437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73415252297 - 2¹² = 73415248201 is a prime.

It is not a weakly prime, because it can be changed into another prime (73415252237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36707626148 + 36707626149.

It is an arithmetic number, because the mean of its divisors is an integer number (36707626149).

Almost surely, 2^73415252297 is an apocalyptic number.

It is an amenable number.

73415252297 is a deficient number, since it is larger than the sum of its proper divisors (1).

73415252297 is an equidigital number, since it uses as much as digits as its factorization.

73415252297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 47.

The spelling of 73415252297 in words is "seventy-three billion, four hundred fifteen million, two hundred fifty-two thousand, two hundred ninety-seven".