3456556379 has 2 divisors, whose sum is σ = 3456556380. Its totient is φ = 3456556378.

The previous prime is 3456556303. The next prime is 3456556417. The reversal of 3456556379 is 9736556543.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3456556379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3456556379.

It is not a weakly prime, because it can be changed into another prime (3456556979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1728278189 + 1728278190.

It is an arithmetic number, because the mean of its divisors is an integer number (1728278190).

Almost surely, 2^3456556379 is an apocalyptic number.

3456556379 is a deficient number, since it is larger than the sum of its proper divisors (1).

3456556379 is an equidigital number, since it uses as much as digits as its factorization.

3456556379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10206000, while the sum is 53.

The square root of 3456556379 is about 58792.4857358489. The cubic root of 3456556379 is about 1511.9863890405.

The spelling of 3456556379 in words is "three billion, four hundred fifty-six million, five hundred fifty-six thousand, three hundred seventy-nine".