501003941 has 2 divisors, whose sum is σ = 501003942. Its totient is φ = 501003940.

The previous prime is 501003901. The next prime is 501003953. The reversal of 501003941 is 149300105.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 469979041 + 31024900 = 21679^2 + 5570^2 .

It is a cyclic number.

It is not a de Polignac number, because 501003941 - 2¹⁰ = 501002917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501003901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250501970 + 250501971.

It is an arithmetic number, because the mean of its divisors is an integer number (250501971).

Almost surely, 2^501003941 is an apocalyptic number.

It is an amenable number.

501003941 is a deficient number, since it is larger than the sum of its proper divisors (1).

501003941 is an equidigital number, since it uses as much as digits as its factorization.

501003941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 501003941 is about 22383.1173208738. The cubic root of 501003941 is about 794.2313898383.

The spelling of 501003941 in words is "five hundred one million, three thousand, nine hundred forty-one".