4912257147 has 16 divisors (see below), whose sum is σ = 7496828160. Its totient is φ = 2802697632.

The previous prime is 4912257121. The next prime is 4912257149. The reversal of 4912257147 is 7417522194.

4912257147 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4912257147 - 2⁷ = 4912257019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4912257099 and 4912257108.

It is not an unprimeable number, because it can be changed into a prime (4912257149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165397 + ... + 192822.

It is an arithmetic number, because the mean of its divisors is an integer number (468551760).

Almost surely, 2^4912257147 is an apocalyptic number.

4912257147 is a deficient number, since it is larger than the sum of its proper divisors (2584571013).

4912257147 is a wasteful number, since it uses less digits than its factorization.

4912257147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358882.

The product of its digits is 141120, while the sum is 42.

The square root of 4912257147 is about 70087.4963670411. The cubic root of 4912257147 is about 1699.9143148278.

The spelling of 4912257147 in words is "four billion, nine hundred twelve million, two hundred fifty-seven thousand, one hundred forty-seven".