260557035031 has 2 divisors, whose sum is σ = 260557035032. Its totient is φ = 260557035030.

The previous prime is 260557035029. The next prime is 260557035143. The reversal of 260557035031 is 130530755062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260557035031 - 2¹ = 260557035029 is a prime.

It is a super-2 number, since 2×260557035031² (a number of 24 digits) contains 22 as substring.

Together with 260557035029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260557035931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130278517515 + 130278517516.

It is an arithmetic number, because the mean of its divisors is an integer number (130278517516).

Almost surely, 2^260557035031 is an apocalyptic number.

260557035031 is a deficient number, since it is larger than the sum of its proper divisors (1).

260557035031 is an equidigital number, since it uses as much as digits as its factorization.

260557035031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94500, while the sum is 37.

The spelling of 260557035031 in words is "two hundred sixty billion, five hundred fifty-seven million, thirty-five thousand, thirty-one".