3453979723 has 2 divisors, whose sum is σ = 3453979724. Its totient is φ = 3453979722.

The previous prime is 3453979703. The next prime is 3453979751. The reversal of 3453979723 is 3279793543.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3453979723 is a prime.

It is not a weakly prime, because it can be changed into another prime (3453979703) 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, 1726989861 + 1726989862.

It is an arithmetic number, because the mean of its divisors is an integer number (1726989862).

Almost surely, 2^3453979723 is an apocalyptic number.

3453979723 is a deficient number, since it is larger than the sum of its proper divisors (1).

3453979723 is an equidigital number, since it uses as much as digits as its factorization.

3453979723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4286520, while the sum is 52.

The square root of 3453979723 is about 58770.5685100970. The cubic root of 3453979723 is about 1511.6105971809.

The spelling of 3453979723 in words is "three billion, four hundred fifty-three million, nine hundred seventy-nine thousand, seven hundred twenty-three".