4857557097 has 8 divisors (see below), whose sum is σ = 6477067744. Its totient is φ = 3238208928.

The previous prime is 4857557083. The next prime is 4857557129. The reversal of 4857557097 is 7907557584.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4857557097 - 2³¹ = 2710073449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4857557027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82173 + ... + 128325.

It is an arithmetic number, because the mean of its divisors is an integer number (809633468).

Almost surely, 2^4857557097 is an apocalyptic number.

It is an amenable number.

4857557097 is a deficient number, since it is larger than the sum of its proper divisors (1619510647).

4857557097 is a wasteful number, since it uses less digits than its factorization.

4857557097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81239.

The product of its (nonzero) digits is 12348000, while the sum is 57.

The square root of 4857557097 is about 69696.1770615864. The cubic root of 4857557097 is about 1693.5809945756.

The spelling of 4857557097 in words is "four billion, eight hundred fifty-seven million, five hundred fifty-seven thousand, ninety-seven".