507739090073 has 16 divisors (see below), whose sum is σ = 520124956176. Its totient is φ = 495502479360.

The previous prime is 507739090069. The next prime is 507739090081. The reversal of 507739090073 is 370090937705.

It can be written as a sum of positive squares in 8 ways, for example, as 19659404944 + 488079685129 = 140212^2 + 698627^2 .

It is a cyclic number.

It is not a de Polignac number, because 507739090073 - 2² = 507739090069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (507739090063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51070283 + ... + 51080223.

It is an arithmetic number, because the mean of its divisors is an integer number (32507809761).

Almost surely, 2^507739090073 is an apocalyptic number.

It is an amenable number.

507739090073 is a deficient number, since it is larger than the sum of its proper divisors (12385866103).

507739090073 is an equidigital number, since it uses as much as digits as its factorization.

507739090073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17324.

The product of its (nonzero) digits is 1250235, while the sum is 50.

The spelling of 507739090073 in words is "five hundred seven billion, seven hundred thirty-nine million, ninety thousand, seventy-three".