940358953 has 2 divisors, whose sum is σ = 940358954. Its totient is φ = 940358952.

The previous prime is 940358941. The next prime is 940358983. The reversal of 940358953 is 359853049.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 912764944 + 27594009 = 30212^2 + 5253^2 .

It is an emirp because it is prime and its reverse (359853049) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940358953 is a prime.

It is not a weakly prime, because it can be changed into another prime (940358983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470179476 + 470179477.

It is an arithmetic number, because the mean of its divisors is an integer number (470179477).

Almost surely, 2^940358953 is an apocalyptic number.

It is an amenable number.

940358953 is a deficient number, since it is larger than the sum of its proper divisors (1).

940358953 is an equidigital number, since it uses as much as digits as its factorization.

940358953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 940358953 is about 30665.2727527410. The cubic root of 940358953 is about 979.7107826958.

The spelling of 940358953 in words is "nine hundred forty million, three hundred fifty-eight thousand, nine hundred fifty-three".