2903243545 has 8 divisors (see below), whose sum is σ = 3484826496. Its totient is φ = 2321972016.

The previous prime is 2903243543. The next prime is 2903243597. The reversal of 2903243545 is 5453423092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2903243545 - 2¹ = 2903243543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2903243543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56827 + ... + 95056.

It is an arithmetic number, because the mean of its divisors is an integer number (435603312).

Almost surely, 2^2903243545 is an apocalyptic number.

It is an amenable number.

2903243545 is a deficient number, since it is larger than the sum of its proper divisors (581582951).

2903243545 is a wasteful number, since it uses less digits than its factorization.

2903243545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155711.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 2903243545 is about 53881.7552145436. The cubic root of 2903243545 is about 1426.5746082608.

The spelling of 2903243545 in words is "two billion, nine hundred three million, two hundred forty-three thousand, five hundred forty-five".