36650043431 has 2 divisors, whose sum is σ = 36650043432. Its totient is φ = 36650043430.

The previous prime is 36650043421. The next prime is 36650043433. The reversal of 36650043431 is 13434005663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36650043431 - 2²² = 36645849127 is a prime.

It is a super-2 number, since 2×36650043431² (a number of 22 digits) contains 22 as substring.

Together with 36650043433, 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 = 36650043391 and 36650043400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36650043433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18325021715 + 18325021716.

It is an arithmetic number, because the mean of its divisors is an integer number (18325021716).

Almost surely, 2^36650043431 is an apocalyptic number.

36650043431 is a deficient number, since it is larger than the sum of its proper divisors (1).

36650043431 is an equidigital number, since it uses as much as digits as its factorization.

36650043431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 36650043431 in words is "thirty-six billion, six hundred fifty million, forty-three thousand, four hundred thirty-one".