36004679989 has 2 divisors, whose sum is σ = 36004679990. Its totient is φ = 36004679988.

The previous prime is 36004679911. The next prime is 36004680011. The reversal of 36004679989 is 98997640063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22413084100 + 13591595889 = 149710^2 + 116583^2 .

It is a cyclic number.

It is not a de Polignac number, because 36004679989 - 2¹³ = 36004671797 is a prime.

It is a super-2 number, since 2×36004679989² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36004679089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18002339994 + 18002339995.

It is an arithmetic number, because the mean of its divisors is an integer number (18002339995).

Almost surely, 2^36004679989 is an apocalyptic number.

It is an amenable number.

36004679989 is a deficient number, since it is larger than the sum of its proper divisors (1).

36004679989 is an equidigital number, since it uses as much as digits as its factorization.

36004679989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 36004679989 in words is "thirty-six billion, four million, six hundred seventy-nine thousand, nine hundred eighty-nine".