875730235381 has 2 divisors, whose sum is σ = 875730235382. Its totient is φ = 875730235380.

The previous prime is 875730235349. The next prime is 875730235397. The reversal of 875730235381 is 183532037578.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 763816569156 + 111913666225 = 873966^2 + 334535^2 .

It is a cyclic number.

It is not a de Polignac number, because 875730235381 - 2⁵ = 875730235349 is a prime.

It is a super-2 number, since 2×875730235381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (875730232381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437865117690 + 437865117691.

It is an arithmetic number, because the mean of its divisors is an integer number (437865117691).

Almost surely, 2^875730235381 is an apocalyptic number.

It is an amenable number.

875730235381 is a deficient number, since it is larger than the sum of its proper divisors (1).

875730235381 is an equidigital number, since it uses as much as digits as its factorization.

875730235381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4233600, while the sum is 52.

It can be divided in two parts, 875730 and 235381, that added together give a palindrome (1111111).

The spelling of 875730235381 in words is "eight hundred seventy-five billion, seven hundred thirty million, two hundred thirty-five thousand, three hundred eighty-one".