3455205907 has 2 divisors, whose sum is σ = 3455205908. Its totient is φ = 3455205906.

The previous prime is 3455205883. The next prime is 3455205979. The reversal of 3455205907 is 7095025543.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3455205907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3455205907.

It is not a weakly prime, because it can be changed into another prime (3455208907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727602953 + 1727602954.

It is an arithmetic number, because the mean of its divisors is an integer number (1727602954).

Almost surely, 2^3455205907 is an apocalyptic number.

3455205907 is a deficient number, since it is larger than the sum of its proper divisors (1).

3455205907 is an equidigital number, since it uses as much as digits as its factorization.

3455205907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 40.

The square root of 3455205907 is about 58780.9995406679. Note that the first 3 decimals coincide. The cubic root of 3455205907 is about 1511.7894530307.

The spelling of 3455205907 in words is "three billion, four hundred fifty-five million, two hundred five thousand, nine hundred seven".