36375591977 has 2 divisors, whose sum is σ = 36375591978. Its totient is φ = 36375591976.

The previous prime is 36375591929. The next prime is 36375592003. The reversal of 36375591977 is 77919557363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34191338281 + 2184253696 = 184909^2 + 46736^2 .

It is a cyclic number.

It is not a de Polignac number, because 36375591977 - 2¹⁶ = 36375526441 is a prime.

It is not a weakly prime, because it can be changed into another prime (36375591677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18187795988 + 18187795989.

It is an arithmetic number, because the mean of its divisors is an integer number (18187795989).

Almost surely, 2^36375591977 is an apocalyptic number.

It is an amenable number.

36375591977 is a deficient number, since it is larger than the sum of its proper divisors (1).

36375591977 is an equidigital number, since it uses as much as digits as its factorization.

36375591977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37507050, while the sum is 62.

The spelling of 36375591977 in words is "thirty-six billion, three hundred seventy-five million, five hundred ninety-one thousand, nine hundred seventy-seven".