3419693581 has 8 divisors (see below), whose sum is σ = 3463435640. Its totient is φ = 3376124928.

The previous prime is 3419693573. The next prime is 3419693591. The reversal of 3419693581 is 1853969143.

It can be written as a sum of positive squares in 4 ways, for example, as 208658025 + 3211035556 = 14445^2 + 56666^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3419693581 - 2³ = 3419693573 is a prime.

It is a super-2 number, since 2×3419693581² = 23388608375865207122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3419693591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3426 + ... + 82771.

It is an arithmetic number, because the mean of its divisors is an integer number (432929455).

Almost surely, 2^3419693581 is an apocalyptic number.

It is an amenable number.

3419693581 is a deficient number, since it is larger than the sum of its proper divisors (43742059).

3419693581 is an equidigital number, since it uses as much as digits as its factorization.

3419693581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86703.

The product of its digits is 699840, while the sum is 49.

The square root of 3419693581 is about 58478.1461829973. The cubic root of 3419693581 is about 1506.5922569162.

The spelling of 3419693581 in words is "three billion, four hundred nineteen million, six hundred ninety-three thousand, five hundred eighty-one".