36815198471 has 2 divisors, whose sum is σ = 36815198472. Its totient is φ = 36815198470.

The previous prime is 36815198467. The next prime is 36815198473. The reversal of 36815198471 is 17489151863.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36815198471 - 2² = 36815198467 is a prime.

It is a super-3 number, since 3×36815198471³ (a number of 33 digits) contains 333 as substring.

Together with 36815198473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36815198473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18407599235 + 18407599236.

It is an arithmetic number, because the mean of its divisors is an integer number (18407599236).

Almost surely, 2^36815198471 is an apocalyptic number.

36815198471 is a deficient number, since it is larger than the sum of its proper divisors (1).

36815198471 is an equidigital number, since it uses as much as digits as its factorization.

36815198471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 53.

The spelling of 36815198471 in words is "thirty-six billion, eight hundred fifteen million, one hundred ninety-eight thousand, four hundred seventy-one".