4251315373 has 2 divisors, whose sum is σ = 4251315374. Its totient is φ = 4251315372.

The previous prime is 4251315347. The next prime is 4251315403. The reversal of 4251315373 is 3735131524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3851195364 + 400120009 = 62058^2 + 20003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4251315373 is a prime.

It is a super-2 number, since 2×4251315373² = 36147364801412258258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4251313373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125657686 + 2125657687.

It is an arithmetic number, because the mean of its divisors is an integer number (2125657687).

Almost surely, 2^4251315373 is an apocalyptic number.

It is an amenable number.

4251315373 is a deficient number, since it is larger than the sum of its proper divisors (1).

4251315373 is an equidigital number, since it uses as much as digits as its factorization.

4251315373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 34.

The square root of 4251315373 is about 65202.1117219374. Note that the first 3 decimals coincide. The cubic root of 4251315373 is about 1619.9729931229.

Adding to 4251315373 its reverse (3735131524), we get a palindrome (7986446897).

The spelling of 4251315373 in words is "four billion, two hundred fifty-one million, three hundred fifteen thousand, three hundred seventy-three".