940949 has 2 divisors, whose sum is σ = 940950. Its totient is φ = 940948.

The previous prime is 940931. The next prime is 940957. The reversal of 940949 is 949049.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 940900 + 49 = 970^2 + 7^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940949 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470474 + 470475.

It is an arithmetic number, because the mean of its divisors is an integer number (470475).

2⁹⁴⁰⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

940949 is a deficient number, since it is larger than the sum of its proper divisors (1).

940949 is an equidigital number, since it uses as much as digits as its factorization.

940949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 940949 is about 970.0252574031. The cubic root of 940949 is about 97.9915652882.

Subtracting 940949 from its reverse (949049), we obtain a square (8100 = 90²).

It can be divided in two parts, 9409 and 49, that multiplied together give a square (461041 = 679²).

The spelling of 940949 in words is "nine hundred forty thousand, nine hundred forty-nine".