36308921357 has 2 divisors, whose sum is σ = 36308921358. Its totient is φ = 36308921356.

The previous prime is 36308921323. The next prime is 36308921423. The reversal of 36308921357 is 75312980363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18293644516 + 18015276841 = 135254^2 + 134221^2 .

It is an emirp because it is prime and its reverse (75312980363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36308921357 - 2⁶ = 36308921293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36308921057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18154460678 + 18154460679.

It is an arithmetic number, because the mean of its divisors is an integer number (18154460679).

Almost surely, 2^36308921357 is an apocalyptic number.

It is an amenable number.

36308921357 is a deficient number, since it is larger than the sum of its proper divisors (1).

36308921357 is an equidigital number, since it uses as much as digits as its factorization.

36308921357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 36308921357 in words is "thirty-six billion, three hundred eight million, nine hundred twenty-one thousand, three hundred fifty-seven".