2978403003 has 24 divisors (see below), whose sum is σ = 4331448576. Its totient is φ = 1972108800.

The previous prime is 2978402989. The next prime is 2978403011. The reversal of 2978403003 is 3003048792.

It is not a de Polignac number, because 2978403003 - 2⁵ = 2978402971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2978403053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1754251 + ... + 1755947.

It is an arithmetic number, because the mean of its divisors is an integer number (180477024).

Almost surely, 2^2978403003 is an apocalyptic number.

2978403003 is a deficient number, since it is larger than the sum of its proper divisors (1353045573).

2978403003 is a wasteful number, since it uses less digits than its factorization.

2978403003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915 (or 2912 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 2978403003 is about 54574.7469348233. The cubic root of 2978403003 is about 1438.7803141457.

The spelling of 2978403003 in words is "two billion, nine hundred seventy-eight million, four hundred three thousand, three".