881363401 has 2 divisors, whose sum is σ = 881363402. Its totient is φ = 881363400.

The previous prime is 881363377. The next prime is 881363443. The reversal of 881363401 is 104363188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 840710025 + 40653376 = 28995^2 + 6376^2 .

It is a cyclic number.

It is not a de Polignac number, because 881363401 - 2¹¹ = 881361353 is a prime.

It is not a weakly prime, because it can be changed into another prime (881363491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440681700 + 440681701.

It is an arithmetic number, because the mean of its divisors is an integer number (440681701).

Almost surely, 2^881363401 is an apocalyptic number.

It is an amenable number.

881363401 is a deficient number, since it is larger than the sum of its proper divisors (1).

881363401 is an equidigital number, since it uses as much as digits as its factorization.

881363401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 881363401 is about 29687.7651735526. The cubic root of 881363401 is about 958.7786120048.

The spelling of 881363401 in words is "eight hundred eighty-one million, three hundred sixty-three thousand, four hundred one".