36304303997 has 4 divisors (see below), whose sum is σ = 39096942780. Its totient is φ = 33511665216.

The previous prime is 36304303993. The next prime is 36304304041. The reversal of 36304303997 is 79930340363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79930340363 = 2111 ⋅37863733.

It can be written as a sum of positive squares in 2 ways, for example, as 1831326436 + 34472977561 = 42794^2 + 185669^2 .

It is a cyclic number.

It is not a de Polignac number, because 36304303997 - 2² = 36304303993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36304303993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396319372 + ... + 1396319397.

It is an arithmetic number, because the mean of its divisors is an integer number (9774235695).

Almost surely, 2^36304303997 is an apocalyptic number.

It is an amenable number.

36304303997 is a deficient number, since it is larger than the sum of its proper divisors (2792638783).

36304303997 is a wasteful number, since it uses less digits than its factorization.

36304303997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792638782.

The product of its (nonzero) digits is 1102248, while the sum is 47.

The spelling of 36304303997 in words is "thirty-six billion, three hundred four million, three hundred three thousand, nine hundred ninety-seven".