36815198473 has 2 divisors, whose sum is σ = 36815198474. Its totient is φ = 36815198472.

The previous prime is 36815198471. The next prime is 36815198503. The reversal of 36815198473 is 37489151863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23592038409 + 13223160064 = 153597^2 + 114992^2 .

It is a cyclic number.

It is not a de Polignac number, because 36815198473 - 2¹ = 36815198471 is a prime.

Together with 36815198471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36815198471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18407599236 + 18407599237.

It is an arithmetic number, because the mean of its divisors is an integer number (18407599237).

Almost surely, 2^36815198473 is an apocalyptic number.

It is an amenable number.

36815198473 is a deficient number, since it is larger than the sum of its proper divisors (1).

36815198473 is an equidigital number, since it uses as much as digits as its factorization.

36815198473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 55.

The spelling of 36815198473 in words is "thirty-six billion, eight hundred fifteen million, one hundred ninety-eight thousand, four hundred seventy-three".