926436013 has 2 divisors, whose sum is σ = 926436014. Its totient is φ = 926436012.

The previous prime is 926435971. The next prime is 926436031. The reversal of 926436013 is 310634629.

926436013 = 21522² + 21523².

It is a happy number.

Together with next prime (926436031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 463239529 + 463196484 = 21523^2 + 21522^2 .

It is a cyclic number.

It is not a de Polignac number, because 926436013 - 2⁹ = 926435501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 926436013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (926437013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 463218006 + 463218007.

It is an arithmetic number, because the mean of its divisors is an integer number (463218007).

Almost surely, 2^926436013 is an apocalyptic number.

926436013 is the 21523-rd centered square number.

It is an amenable number.

926436013 is a deficient number, since it is larger than the sum of its proper divisors (1).

926436013 is an equidigital number, since it uses as much as digits as its factorization.

926436013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 926436013 is about 30437.4114043885. The cubic root of 926436013 is about 974.8515269862.

The spelling of 926436013 in words is "nine hundred twenty-six million, four hundred thirty-six thousand, thirteen".