36304315997 has 2 divisors, whose sum is σ = 36304315998. Its totient is φ = 36304315996.

The previous prime is 36304315991. The next prime is 36304316077. The reversal of 36304315997 is 79951340363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26273492281 + 10030823716 = 162091^2 + 100154^2 .

It is a cyclic number.

It is not a de Polignac number, because 36304315997 - 2⁶ = 36304315933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36304315991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18152157998 + 18152157999.

It is an arithmetic number, because the mean of its divisors is an integer number (18152157999).

Almost surely, 2^36304315997 is an apocalyptic number.

It is an amenable number.

36304315997 is a deficient number, since it is larger than the sum of its proper divisors (1).

36304315997 is an equidigital number, since it uses as much as digits as its factorization.

36304315997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1837080, while the sum is 50.

The spelling of 36304315997 in words is "thirty-six billion, three hundred four million, three hundred fifteen thousand, nine hundred ninety-seven".