881625347 has 2 divisors, whose sum is σ = 881625348. Its totient is φ = 881625346.

The previous prime is 881625319. The next prime is 881625359. The reversal of 881625347 is 743526188.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 881625347 - 2¹⁰ = 881624323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 881625298 and 881625307.

It is not a weakly prime, because it can be changed into another prime (881625047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440812673 + 440812674.

It is an arithmetic number, because the mean of its divisors is an integer number (440812674).

Almost surely, 2^881625347 is an apocalyptic number.

881625347 is a deficient number, since it is larger than the sum of its proper divisors (1).

881625347 is an equidigital number, since it uses as much as digits as its factorization.

881625347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 44.

The square root of 881625347 is about 29692.1765285066. The cubic root of 881625347 is about 958.8735873370.

The spelling of 881625347 in words is "eight hundred eighty-one million, six hundred twenty-five thousand, three hundred forty-seven".