4715021945 has 16 divisors (see below), whose sum is σ = 5724368832. Its totient is φ = 3728047680.

The previous prime is 4715021933. The next prime is 4715021953. The reversal of 4715021945 is 5491205174.

It is not a de Polignac number, because 4715021945 - 2⁴ = 4715021929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4715021899 and 4715021908.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131534 + ... + 163496.

It is an arithmetic number, because the mean of its divisors is an integer number (357773052).

Almost surely, 2^4715021945 is an apocalyptic number.

It is an amenable number.

4715021945 is a deficient number, since it is larger than the sum of its proper divisors (1009346887).

4715021945 is a wasteful number, since it uses less digits than its factorization.

4715021945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32312.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 4715021945 is about 68666.0173957978. The cubic root of 4715021945 is about 1676.8513806979.

The spelling of 4715021945 in words is "four billion, seven hundred fifteen million, twenty-one thousand, nine hundred forty-five".