36191003 has 2 divisors, whose sum is σ = 36191004. Its totient is φ = 36191002.

The previous prime is 36190969. The next prime is 36191009. The reversal of 36191003 is 30019163.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36191003 - 2¹² = 36186907 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36191003.

It is not a weakly prime, because it can be changed into another prime (36191009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18095501 + 18095502.

It is an arithmetic number, because the mean of its divisors is an integer number (18095502).

Almost surely, 2^36191003 is an apocalyptic number.

36191003 is a deficient number, since it is larger than the sum of its proper divisors (1).

36191003 is an equidigital number, since it uses as much as digits as its factorization.

36191003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 36191003 is about 6015.8958601359. The cubic root of 36191003 is about 330.7756562813.

The spelling of 36191003 in words is "thirty-six million, one hundred ninety-one thousand, three".