36809414251 has 2 divisors, whose sum is σ = 36809414252. Its totient is φ = 36809414250.

The previous prime is 36809414207. The next prime is 36809414261. The reversal of 36809414251 is 15241490863.

It is a strong prime.

It is an emirp because it is prime and its reverse (15241490863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36809414251 - 2¹⁹ = 36808889963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36809414198 and 36809414207.

It is not a weakly prime, because it can be changed into another prime (36809414261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18404707125 + 18404707126.

It is an arithmetic number, because the mean of its divisors is an integer number (18404707126).

Almost surely, 2^36809414251 is an apocalyptic number.

36809414251 is a deficient number, since it is larger than the sum of its proper divisors (1).

36809414251 is an equidigital number, since it uses as much as digits as its factorization.

36809414251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 36809414251 in words is "thirty-six billion, eight hundred nine million, four hundred fourteen thousand, two hundred fifty-one".