253707130357 has 2 divisors, whose sum is σ = 253707130358. Its totient is φ = 253707130356.

The previous prime is 253707130343. The next prime is 253707130451. The reversal of 253707130357 is 753031707352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139901433156 + 113805697201 = 374034^2 + 337351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253707130357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253707130307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126853565178 + 126853565179.

It is an arithmetic number, because the mean of its divisors is an integer number (126853565179).

Almost surely, 2^253707130357 is an apocalyptic number.

It is an amenable number.

253707130357 is a deficient number, since it is larger than the sum of its proper divisors (1).

253707130357 is an equidigital number, since it uses as much as digits as its factorization.

253707130357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 463050, while the sum is 43.

The spelling of 253707130357 in words is "two hundred fifty-three billion, seven hundred seven million, one hundred thirty thousand, three hundred fifty-seven".