26730713 has 2 divisors, whose sum is σ = 26730714. Its totient is φ = 26730712.

The previous prime is 26730707. The next prime is 26730727. The reversal of 26730713 is 31703762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22391824 + 4338889 = 4732^2 + 2083^2 .

It is a cyclic number.

It is not a de Polignac number, because 26730713 - 2²⁴ = 9953497 is a prime.

It is not a weakly prime, because it can be changed into another prime (26730703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13365356 + 13365357.

It is an arithmetic number, because the mean of its divisors is an integer number (13365357).

Almost surely, 2^26730713 is an apocalyptic number.

It is an amenable number.

26730713 is a deficient number, since it is larger than the sum of its proper divisors (1).

26730713 is an equidigital number, since it uses as much as digits as its factorization.

26730713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 26730713 is about 5170.1753355181. The cubic root of 26730713 is about 298.9993064938. Note that the first 3 decimals are identical.

The spelling of 26730713 in words is "twenty-six million, seven hundred thirty thousand, seven hundred thirteen".