512373493 has 2 divisors, whose sum is σ = 512373494. Its totient is φ = 512373492.

The previous prime is 512373473. The next prime is 512373503. The reversal of 512373493 is 394373215.

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., 394499044 + 117874449 = 19862^2 + 10857^2 .

It is a cyclic number.

It is not a de Polignac number, because 512373493 - 2¹⁷ = 512242421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512373473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256186746 + 256186747.

It is an arithmetic number, because the mean of its divisors is an integer number (256186747).

Almost surely, 2^512373493 is an apocalyptic number.

It is an amenable number.

512373493 is a deficient number, since it is larger than the sum of its proper divisors (1).

512373493 is an equidigital number, since it uses as much as digits as its factorization.

512373493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 37.

The square root of 512373493 is about 22635.6686006842. The cubic root of 512373493 is about 800.1944803221.

The spelling of 512373493 in words is "five hundred twelve million, three hundred seventy-three thousand, four hundred ninety-three".