918390036373 has 2 divisors, whose sum is σ = 918390036374. Its totient is φ = 918390036372.

The previous prime is 918390036367. The next prime is 918390036379. The reversal of 918390036373 is 373630093819.

It is a balanced prime because it is at equal distance from previous prime (918390036367) and next prime (918390036379).

It can be written as a sum of positive squares in only one way, i.e., 546005722084 + 372384314289 = 738922^2 + 610233^2 .

It is a cyclic number.

It is not a de Polignac number, because 918390036373 - 2⁵ = 918390036341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 918390036373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (918390036379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459195018186 + 459195018187.

It is an arithmetic number, because the mean of its divisors is an integer number (459195018187).

Almost surely, 2^918390036373 is an apocalyptic number.

It is an amenable number.

918390036373 is a deficient number, since it is larger than the sum of its proper divisors (1).

918390036373 is an equidigital number, since it uses as much as digits as its factorization.

918390036373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2204496, while the sum is 52.

The spelling of 918390036373 in words is "nine hundred eighteen billion, three hundred ninety million, thirty-six thousand, three hundred seventy-three".