73148597 has 2 divisors, whose sum is σ = 73148598. Its totient is φ = 73148596.

The previous prime is 73148563. The next prime is 73148599. The reversal of 73148597 is 79584137.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42523441 + 30625156 = 6521^2 + 5534^2 .

It is an emirp because it is prime and its reverse (79584137) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73148597 - 2¹⁰ = 73147573 is a prime.

Together with 73148599, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73148599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36574298 + 36574299.

It is an arithmetic number, because the mean of its divisors is an integer number (36574299).

Almost surely, 2^73148597 is an apocalyptic number.

It is an amenable number.

73148597 is a deficient number, since it is larger than the sum of its proper divisors (1).

73148597 is an equidigital number, since it uses as much as digits as its factorization.

73148597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 44.

The square root of 73148597 is about 8552.6953061593. The cubic root of 73148597 is about 418.2173061007.

The spelling of 73148597 in words is "seventy-three million, one hundred forty-eight thousand, five hundred ninety-seven".