501082313 has 2 divisors, whose sum is σ = 501082314. Its totient is φ = 501082312.

The previous prime is 501082277. The next prime is 501082319. The reversal of 501082313 is 313280105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400120009 + 100962304 = 20003^2 + 10048^2 .

It is a cyclic number.

It is not a de Polignac number, because 501082313 - 2⁶ = 501082249 is a prime.

It is not a weakly prime, because it can be changed into another prime (501082319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250541156 + 250541157.

It is an arithmetic number, because the mean of its divisors is an integer number (250541157).

Almost surely, 2^501082313 is an apocalyptic number.

It is an amenable number.

501082313 is a deficient number, since it is larger than the sum of its proper divisors (1).

501082313 is an equidigital number, since it uses as much as digits as its factorization.

501082313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 501082313 is about 22384.8679468966. The cubic root of 501082313 is about 794.2728015266.

The spelling of 501082313 in words is "five hundred one million, eighty-two thousand, three hundred thirteen".