253302670613 has 2 divisors, whose sum is σ = 253302670614. Its totient is φ = 253302670612.

The previous prime is 253302670591. The next prime is 253302670631. The reversal of 253302670613 is 316076203352.

Together with next prime (253302670631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154167740164 + 99134930449 = 392642^2 + 314857^2 .

It is a cyclic number.

It is not a de Polignac number, because 253302670613 - 2⁶ = 253302670549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253302670213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126651335306 + 126651335307.

It is an arithmetic number, because the mean of its divisors is an integer number (126651335307).

Almost surely, 2^253302670613 is an apocalyptic number.

It is an amenable number.

253302670613 is a deficient number, since it is larger than the sum of its proper divisors (1).

253302670613 is an equidigital number, since it uses as much as digits as its factorization.

253302670613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 38.

Adding to 253302670613 its reverse (316076203352), we get a palindrome (569378873965).

The spelling of 253302670613 in words is "two hundred fifty-three billion, three hundred two million, six hundred seventy thousand, six hundred thirteen".