36469439 has 2 divisors, whose sum is σ = 36469440. Its totient is φ = 36469438.

The previous prime is 36469427. The next prime is 36469463. The reversal of 36469439 is 93496463.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36469439 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36469439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36469409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18234719 + 18234720.

It is an arithmetic number, because the mean of its divisors is an integer number (18234720).

Almost surely, 2^36469439 is an apocalyptic number.

36469439 is a deficient number, since it is larger than the sum of its proper divisors (1).

36469439 is an equidigital number, since it uses as much as digits as its factorization.

36469439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 44.

The square root of 36469439 is about 6038.9932107927. The cubic root of 36469439 is about 331.6217658746.

The spelling of 36469439 in words is "thirty-six million, four hundred sixty-nine thousand, four hundred thirty-nine".