597996445 has 4 divisors (see below), whose sum is σ = 717595740. Its totient is φ = 478397152.

The previous prime is 597996431. The next prime is 597996599. The reversal of 597996445 is 544699795.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544699795 = 5 ⋅108939959.

It can be written as a sum of positive squares in 2 ways, for example, as 320374201 + 277622244 = 17899^2 + 16662^2 .

It is a cyclic number.

It is not a de Polignac number, because 597996445 - 2⁹ = 597995933 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 597996445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59799640 + ... + 59799649.

It is an arithmetic number, because the mean of its divisors is an integer number (179398935).

Almost surely, 2^597996445 is an apocalyptic number.

It is an amenable number.

597996445 is a deficient number, since it is larger than the sum of its proper divisors (119599295).

597996445 is a wasteful number, since it uses less digits than its factorization.

597996445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119599294.

The product of its digits is 12247200, while the sum is 58.

The square root of 597996445 is about 24453.9658337866. The cubic root of 597996445 is about 842.4928051935.

The spelling of 597996445 in words is "five hundred ninety-seven million, nine hundred ninety-six thousand, four hundred forty-five".