3145455407 has 2 divisors, whose sum is σ = 3145455408. Its totient is φ = 3145455406.

The previous prime is 3145455373. The next prime is 3145455431. The reversal of 3145455407 is 7045545413.

It is a strong prime.

It is an emirp because it is prime and its reverse (7045545413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3145455407 - 2⁸ = 3145455151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3145455437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572727703 + 1572727704.

It is an arithmetic number, because the mean of its divisors is an integer number (1572727704).

Almost surely, 2^3145455407 is an apocalyptic number.

3145455407 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145455407 is an equidigital number, since it uses as much as digits as its factorization.

3145455407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 38.

The square root of 3145455407 is about 56084.3597360262. The cubic root of 3145455407 is about 1465.1919059642.

The spelling of 3145455407 in words is "three billion, one hundred forty-five million, four hundred fifty-five thousand, four hundred seven".