3419778997 has 2 divisors, whose sum is σ = 3419778998. Its totient is φ = 3419778996.

The previous prime is 3419778961. The next prime is 3419779001. The reversal of 3419778997 is 7998779143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1774178641 + 1645600356 = 42121^2 + 40566^2 .

It is a cyclic number.

It is not a de Polignac number, because 3419778997 - 2¹⁵ = 3419746229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3419770997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1709889498 + 1709889499.

It is an arithmetic number, because the mean of its divisors is an integer number (1709889499).

Almost surely, 2^3419778997 is an apocalyptic number.

It is an amenable number.

3419778997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3419778997 is an equidigital number, since it uses as much as digits as its factorization.

3419778997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24004512, while the sum is 64.

The square root of 3419778997 is about 58478.8765025458. The cubic root of 3419778997 is about 1506.6048005364.

The spelling of 3419778997 in words is "three billion, four hundred nineteen million, seven hundred seventy-eight thousand, nine hundred ninety-seven".