253048971751 has 2 divisors, whose sum is σ = 253048971752. Its totient is φ = 253048971750.

The previous prime is 253048971743. The next prime is 253048971779. The reversal of 253048971751 is 157179840352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253048971751 - 2³ = 253048971743 is a prime.

It is a super-3 number, since 3×253048971751³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253048972751) 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 as a sum of consecutive naturals, namely, 126524485875 + 126524485876.

It is an arithmetic number, because the mean of its divisors is an integer number (126524485876).

Almost surely, 2^253048971751 is an apocalyptic number.

253048971751 is a deficient number, since it is larger than the sum of its proper divisors (1).

253048971751 is an equidigital number, since it uses as much as digits as its factorization.

253048971751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 253048971751 in words is "two hundred fifty-three billion, forty-eight million, nine hundred seventy-one thousand, seven hundred fifty-one".