4947140451 has 16 divisors (see below), whose sum is σ = 7197505920. Its totient is φ = 2997573120.

The previous prime is 4947140423. The next prime is 4947140453. The reversal of 4947140451 is 1540417494.

It is not a de Polignac number, because 4947140451 - 2⁷ = 4947140323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4947140453) 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, 152131 + ... + 181763.

It is an arithmetic number, because the mean of its divisors is an integer number (449844120).

Almost surely, 2^4947140451 is an apocalyptic number.

4947140451 is a deficient number, since it is larger than the sum of its proper divisors (2250365469).

4947140451 is a wasteful number, since it uses less digits than its factorization.

4947140451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34706.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 4947140451 is about 70335.9115317346. The cubic root of 4947140451 is about 1703.9286821443.

The spelling of 4947140451 in words is "four billion, nine hundred forty-seven million, one hundred forty thousand, four hundred fifty-one".