3474273779 has 2 divisors, whose sum is σ = 3474273780. Its totient is φ = 3474273778.

The previous prime is 3474273749. The next prime is 3474273787. The reversal of 3474273779 is 9773724743.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3474273779 - 2¹² = 3474269683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3474273779.

It is not a weakly prime, because it can be changed into another prime (3474273749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1737136889 + 1737136890.

It is an arithmetic number, because the mean of its divisors is an integer number (1737136890).

Almost surely, 2^3474273779 is an apocalyptic number.

3474273779 is a deficient number, since it is larger than the sum of its proper divisors (1).

3474273779 is an equidigital number, since it uses as much as digits as its factorization.

3474273779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6223392, while the sum is 53.

The square root of 3474273779 is about 58942.9705647756. The cubic root of 3474273779 is about 1514.5653360611.

The spelling of 3474273779 in words is "three billion, four hundred seventy-four million, two hundred seventy-three thousand, seven hundred seventy-nine".