501424373 has 2 divisors, whose sum is σ = 501424374. Its totient is φ = 501424372.

The previous prime is 501424351. The next prime is 501424397. The reversal of 501424373 is 373424105.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 305620324 + 195804049 = 17482^2 + 13993^2 .

It is a cyclic number.

It is not a de Polignac number, because 501424373 - 2¹² = 501420277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501424073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250712186 + 250712187.

It is an arithmetic number, because the mean of its divisors is an integer number (250712187).

Almost surely, 2^501424373 is an apocalyptic number.

It is an amenable number.

501424373 is a deficient number, since it is larger than the sum of its proper divisors (1).

501424373 is an equidigital number, since it uses as much as digits as its factorization.

501424373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 501424373 is about 22392.5070726795. The cubic root of 501424373 is about 794.4534951630.

Adding to 501424373 its reverse (373424105), we get a palindrome (874848478).

The spelling of 501424373 in words is "five hundred one million, four hundred twenty-four thousand, three hundred seventy-three".