940513229 has 2 divisors, whose sum is σ = 940513230. Its totient is φ = 940513228.

The previous prime is 940513199. The next prime is 940513267. The reversal of 940513229 is 922315049.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 783888004 + 156625225 = 27998^2 + 12515^2 .

It is a cyclic number.

It is not a de Polignac number, because 940513229 - 2⁸ = 940512973 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940513429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470256614 + 470256615.

It is an arithmetic number, because the mean of its divisors is an integer number (470256615).

Almost surely, 2^940513229 is an apocalyptic number.

It is an amenable number.

940513229 is a deficient number, since it is larger than the sum of its proper divisors (1).

940513229 is an equidigital number, since it uses as much as digits as its factorization.

940513229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 940513229 is about 30667.7881334797. The cubic root of 940513229 is about 979.7643571297.

The spelling of 940513229 in words is "nine hundred forty million, five hundred thirteen thousand, two hundred twenty-nine".