36407431 has 2 divisors, whose sum is σ = 36407432. Its totient is φ = 36407430.

The previous prime is 36407429. The next prime is 36407443. The reversal of 36407431 is 13470463.

It is a weak prime.

It is an emirp because it is prime and its reverse (13470463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36407431 - 2¹ = 36407429 is a prime.

It is a super-2 number, since 2×36407431² = 2651002064039522, which contains 22 as substring.

Together with 36407429, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 36407431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36407831) 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, 18203715 + 18203716.

It is an arithmetic number, because the mean of its divisors is an integer number (18203716).

Almost surely, 2^36407431 is an apocalyptic number.

36407431 is a deficient number, since it is larger than the sum of its proper divisors (1).

36407431 is an equidigital number, since it uses as much as digits as its factorization.

36407431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 36407431 is about 6033.8570583003. The cubic root of 36407431 is about 331.4337100815.

Adding to 36407431 its reverse (13470463), we get a palindrome (49877894).

The spelling of 36407431 in words is "thirty-six million, four hundred seven thousand, four hundred thirty-one".