451342500013 has 2 divisors, whose sum is σ = 451342500014. Its totient is φ = 451342500012.

The previous prime is 451342499981. The next prime is 451342500017. The reversal of 451342500013 is 310005243154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 424774152009 + 26568348004 = 651747^2 + 162998^2 .

It is a cyclic number.

It is not a de Polignac number, because 451342500013 - 2⁵ = 451342499981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451342500017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225671250006 + 225671250007.

It is an arithmetic number, because the mean of its divisors is an integer number (225671250007).

Almost surely, 2^451342500013 is an apocalyptic number.

It is an amenable number.

451342500013 is a deficient number, since it is larger than the sum of its proper divisors (1).

451342500013 is an equidigital number, since it uses as much as digits as its factorization.

451342500013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 451342500013 its reverse (310005243154), we get a palindrome (761347743167).

The spelling of 451342500013 in words is "four hundred fifty-one billion, three hundred forty-two million, five hundred thousand, thirteen".