73885740464597 has 2 divisors, whose sum is σ = 73885740464598. Its totient is φ = 73885740464596.

The previous prime is 73885740464587. The next prime is 73885740464677. The reversal of 73885740464597 is 79546404758837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47535936626161 + 26349803838436 = 6894631^2 + 5133206^2 .

It is a cyclic number.

It is not a de Polignac number, because 73885740464597 - 2¹⁴ = 73885740448213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73885740464527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36942870232298 + 36942870232299.

It is an arithmetic number, because the mean of its divisors is an integer number (36942870232299).

Almost surely, 2^{73885740464597} is an apocalyptic number.

It is an amenable number.

73885740464597 is a deficient number, since it is larger than the sum of its proper divisors (1).

73885740464597 is an equidigital number, since it uses as much as digits as its factorization.

73885740464597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5689958400, while the sum is 77.

The spelling of 73885740464597 in words is "seventy-three trillion, eight hundred eighty-five billion, seven hundred forty million, four hundred sixty-four thousand, five hundred ninety-seven".