4945723403 has 2 divisors, whose sum is σ = 4945723404. Its totient is φ = 4945723402.

The previous prime is 4945723399. The next prime is 4945723429. The reversal of 4945723403 is 3043275494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4945723403 - 2² = 4945723399 is a prime.

It is not a weakly prime, because it can be changed into another prime (4945723493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2472861701 + 2472861702.

It is an arithmetic number, because the mean of its divisors is an integer number (2472861702).

Almost surely, 2^4945723403 is an apocalyptic number.

4945723403 is a deficient number, since it is larger than the sum of its proper divisors (1).

4945723403 is an equidigital number, since it uses as much as digits as its factorization.

4945723403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 41.

The square root of 4945723403 is about 70325.8373785908. The cubic root of 4945723403 is about 1703.7659767504.

Adding to 4945723403 its reverse (3043275494), we get a palindrome (7988998897).

The spelling of 4945723403 in words is "four billion, nine hundred forty-five million, seven hundred twenty-three thousand, four hundred three".