36907421189 has 2 divisors, whose sum is σ = 36907421190. Its totient is φ = 36907421188.

The previous prime is 36907421099. The next prime is 36907421219. The reversal of 36907421189 is 98112470963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31774845025 + 5132576164 = 178255^2 + 71642^2 .

It is a cyclic number.

It is not a de Polignac number, because 36907421189 - 2¹² = 36907417093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36907421389) 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, 18453710594 + 18453710595.

It is an arithmetic number, because the mean of its divisors is an integer number (18453710595).

Almost surely, 2^36907421189 is an apocalyptic number.

It is an amenable number.

36907421189 is a deficient number, since it is larger than the sum of its proper divisors (1).

36907421189 is an equidigital number, since it uses as much as digits as its factorization.

36907421189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 36907421189 in words is "thirty-six billion, nine hundred seven million, four hundred twenty-one thousand, one hundred eighty-nine".