875868867481 has 2 divisors, whose sum is σ = 875868867482. Its totient is φ = 875868867480.

The previous prime is 875868867463. The next prime is 875868867499. The reversal of 875868867481 is 184768868578.

It is a balanced prime because it is at equal distance from previous prime (875868867463) and next prime (875868867499).

It can be written as a sum of positive squares in only one way, i.e., 510588848025 + 365280019456 = 714555^2 + 604384^2 .

It is a cyclic number.

It is not a de Polignac number, because 875868867481 - 2¹¹ = 875868865433 is a prime.

It is a super-3 number, since 3×875868867481³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 875868867398 and 875868867407.

It is not a weakly prime, because it can be changed into another prime (875868867451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437934433740 + 437934433741.

It is an arithmetic number, because the mean of its divisors is an integer number (437934433741).

Almost surely, 2^875868867481 is an apocalyptic number.

It is an amenable number.

875868867481 is a deficient number, since it is larger than the sum of its proper divisors (1).

875868867481 is an equidigital number, since it uses as much as digits as its factorization.

875868867481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1156055040, while the sum is 76.

The spelling of 875868867481 in words is "eight hundred seventy-five billion, eight hundred sixty-eight million, eight hundred sixty-seven thousand, four hundred eighty-one".