36354431 has 2 divisors, whose sum is σ = 36354432. Its totient is φ = 36354430.

The previous prime is 36354407. The next prime is 36354433. The reversal of 36354431 is 13445363.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36354431 is a prime.

It is a super-2 number, since 2×36354431² = 2643289306667522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 36354433, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 36354394 and 36354403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36354433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18177215 + 18177216.

It is an arithmetic number, because the mean of its divisors is an integer number (18177216).

Almost surely, 2^36354431 is an apocalyptic number.

36354431 is a deficient number, since it is larger than the sum of its proper divisors (1).

36354431 is an equidigital number, since it uses as much as digits as its factorization.

36354431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 29.

The square root of 36354431 is about 6029.4635748133. The cubic root of 36354431 is about 331.2728041260.

Adding to 36354431 its reverse (13445363), we get a palindrome (49799794).

The spelling of 36354431 in words is "thirty-six million, three hundred fifty-four thousand, four hundred thirty-one".