36264643 has 2 divisors, whose sum is σ = 36264644. Its totient is φ = 36264642.

The previous prime is 36264619. The next prime is 36264649. The reversal of 36264643 is 34646263.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36264643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36264599 and 36264608.

It is not a weakly prime, because it can be changed into another prime (36264649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18132321 + 18132322.

It is an arithmetic number, because the mean of its divisors is an integer number (18132322).

Almost surely, 2^36264643 is an apocalyptic number.

36264643 is a deficient number, since it is larger than the sum of its proper divisors (1).

36264643 is an equidigital number, since it uses as much as digits as its factorization.

36264643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 34.

The square root of 36264643 is about 6022.0132015797. The cubic root of 36264643 is about 330.9998539626. Note that the first 3 decimals are identical.

The spelling of 36264643 in words is "thirty-six million, two hundred sixty-four thousand, six hundred forty-three".