501982093 has 2 divisors, whose sum is σ = 501982094. Its totient is φ = 501982092.

The previous prime is 501982087. The next prime is 501982099. The reversal of 501982093 is 390289105.

It is a balanced prime because it is at equal distance from previous prime (501982087) and next prime (501982099).

It can be written as a sum of positive squares in only one way, i.e., 340107364 + 161874729 = 18442^2 + 12723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501982093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501982099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250991046 + 250991047.

It is an arithmetic number, because the mean of its divisors is an integer number (250991047).

Almost surely, 2^501982093 is an apocalyptic number.

It is an amenable number.

501982093 is a deficient number, since it is larger than the sum of its proper divisors (1).

501982093 is an equidigital number, since it uses as much as digits as its factorization.

501982093 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 37.

The square root of 501982093 is about 22404.9568845825. The cubic root of 501982093 is about 794.7479353302.

The spelling of 501982093 in words is "five hundred one million, nine hundred eighty-two thousand, ninety-three".