4897091451 has 64 divisors (see below), whose sum is σ = 8165449728. Its totient is φ = 2546546688.

The previous prime is 4897091443. The next prime is 4897091461. The reversal of 4897091451 is 1541907984.

It is not a de Polignac number, because 4897091451 - 2³ = 4897091443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4897091451.

It is not an unprimeable number, because it can be changed into a prime (4897091401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2284086 + ... + 2286228.

It is an arithmetic number, because the mean of its divisors is an integer number (127585152).

Almost surely, 2^4897091451 is an apocalyptic number.

4897091451 is a deficient number, since it is larger than the sum of its proper divisors (3268358277).

4897091451 is a wasteful number, since it uses less digits than its factorization.

4897091451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380.

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 4897091451 is about 69979.2215661192. The cubic root of 4897091451 is about 1698.1631198549.

The spelling of 4897091451 in words is "four billion, eight hundred ninety-seven million, ninety-one thousand, four hundred fifty-one".