3469392881 has 2 divisors, whose sum is σ = 3469392882. Its totient is φ = 3469392880.

The previous prime is 3469392853. The next prime is 3469392893. The reversal of 3469392881 is 1882939643.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2160762256 + 1308630625 = 46484^2 + 36175^2 .

It is a cyclic number.

It is not a de Polignac number, because 3469392881 - 2¹⁰ = 3469391857 is a prime.

It is a super-2 number, since 2×3469392881² = 24073373925466960322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3469392811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1734696440 + 1734696441.

It is an arithmetic number, because the mean of its divisors is an integer number (1734696441).

Almost surely, 2^3469392881 is an apocalyptic number.

It is an amenable number.

3469392881 is a deficient number, since it is larger than the sum of its proper divisors (1).

3469392881 is an equidigital number, since it uses as much as digits as its factorization.

3469392881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 53.

The square root of 3469392881 is about 58901.5524498294. The cubic root of 3469392881 is about 1513.8557485909.

The spelling of 3469392881 in words is "three billion, four hundred sixty-nine million, three hundred ninety-two thousand, eight hundred eighty-one".