875013458849 has 2 divisors, whose sum is σ = 875013458850. Its totient is φ = 875013458848.

The previous prime is 875013458783. The next prime is 875013458863. The reversal of 875013458849 is 948854310578.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 634356496225 + 240656962624 = 796465^2 + 490568^2 .

It is a cyclic number.

It is not a de Polignac number, because 875013458849 - 2¹² = 875013454753 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 875013458791 and 875013458800.

It is not a weakly prime, because it can be changed into another prime (875013458149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437506729424 + 437506729425.

It is an arithmetic number, because the mean of its divisors is an integer number (437506729425).

Almost surely, 2^875013458849 is an apocalyptic number.

It is an amenable number.

875013458849 is a deficient number, since it is larger than the sum of its proper divisors (1).

875013458849 is an equidigital number, since it uses as much as digits as its factorization.

875013458849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38707200, while the sum is 62.

The spelling of 875013458849 in words is "eight hundred seventy-five billion, thirteen million, four hundred fifty-eight thousand, eight hundred forty-nine".