510135973 has 2 divisors, whose sum is σ = 510135974. Its totient is φ = 510135972.

The previous prime is 510135947. The next prime is 510136037. The reversal of 510135973 is 379531015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 261695329 + 248440644 = 16177^2 + 15762^2 .

It is a cyclic number.

It is not a de Polignac number, because 510135973 - 2²¹ = 508038821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (510138973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255067986 + 255067987.

It is an arithmetic number, because the mean of its divisors is an integer number (255067987).

Almost surely, 2^510135973 is an apocalyptic number.

It is an amenable number.

510135973 is a deficient number, since it is larger than the sum of its proper divisors (1).

510135973 is an equidigital number, since it uses as much as digits as its factorization.

510135973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14175, while the sum is 34.

The square root of 510135973 is about 22586.1898734603. The cubic root of 510135973 is about 799.0279720345.

Adding to 510135973 its reverse (379531015), we get a palindrome (889666988).

The spelling of 510135973 in words is "five hundred ten million, one hundred thirty-five thousand, nine hundred seventy-three".