36069731 has 2 divisors, whose sum is σ = 36069732. Its totient is φ = 36069730.

The previous prime is 36069703. The next prime is 36069739. The reversal of 36069731 is 13796063.

It is a strong prime.

It is an emirp because it is prime and its reverse (13796063) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36069731 is a prime.

It is a super-2 number, since 2×36069731² = 2602050988824722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36069691 and 36069700.

It is not a weakly prime, because it can be changed into another prime (36069739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18034865 + 18034866.

It is an arithmetic number, because the mean of its divisors is an integer number (18034866).

Almost surely, 2^36069731 is an apocalyptic number.

36069731 is a deficient number, since it is larger than the sum of its proper divisors (1).

36069731 is an equidigital number, since it uses as much as digits as its factorization.

36069731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 36069731 is about 6005.8081054925. The cubic root of 36069731 is about 330.4057787675.

The spelling of 36069731 in words is "thirty-six million, sixty-nine thousand, seven hundred thirty-one".