881284351 has 2 divisors, whose sum is σ = 881284352. Its totient is φ = 881284350.

The previous prime is 881284321. The next prime is 881284373. The reversal of 881284351 is 153482188.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 881284351 - 2¹³ = 881276159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (881284321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440642175 + 440642176.

It is an arithmetic number, because the mean of its divisors is an integer number (440642176).

Almost surely, 2^881284351 is an apocalyptic number.

881284351 is a deficient number, since it is larger than the sum of its proper divisors (1).

881284351 is an equidigital number, since it uses as much as digits as its factorization.

881284351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61440, while the sum is 40.

The square root of 881284351 is about 29686.4337871695. The cubic root of 881284351 is about 958.7499466759.

The spelling of 881284351 in words is "eight hundred eighty-one million, two hundred eighty-four thousand, three hundred fifty-one".