512140373 has 2 divisors, whose sum is σ = 512140374. Its totient is φ = 512140372.

The previous prime is 512140313. The next prime is 512140381. The reversal of 512140373 is 373041215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 449524804 + 62615569 = 21202^2 + 7913^2 .

It is a cyclic number.

It is not a de Polignac number, because 512140373 - 2¹⁸ = 511878229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512140313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256070186 + 256070187.

It is an arithmetic number, because the mean of its divisors is an integer number (256070187).

Almost surely, 2^512140373 is an apocalyptic number.

It is an amenable number.

512140373 is a deficient number, since it is larger than the sum of its proper divisors (1).

512140373 is an equidigital number, since it uses as much as digits as its factorization.

512140373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 512140373 is about 22630.5186197754. The cubic root of 512140373 is about 800.0731042570.

Adding to 512140373 its reverse (373041215), we get a palindrome (885181588).

The spelling of 512140373 in words is "five hundred twelve million, one hundred forty thousand, three hundred seventy-three".