2989417057 has 8 divisors (see below), whose sum is σ = 3314644992. Its totient is φ = 2673099600.

The previous prime is 2989417049. The next prime is 2989417069. The reversal of 2989417057 is 7507149892.

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

It is a cyclic number.

It is not a de Polignac number, because 2989417057 - 2³ = 2989417049 is a prime.

It is a super-2 number, since 2×2989417057² = 17873228681365082498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2989416995 and 2989417013.

It is not an unprimeable number, because it can be changed into a prime (2989417027) 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, 2226913 + ... + 2228254.

It is an arithmetic number, because the mean of its divisors is an integer number (414330624).

Almost surely, 2^2989417057 is an apocalyptic number.

It is an amenable number.

2989417057 is a deficient number, since it is larger than the sum of its proper divisors (325227935).

2989417057 is a wasteful number, since it uses less digits than its factorization.

2989417057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455239.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The square root of 2989417057 is about 54675.5617895235. The cubic root of 2989417057 is about 1440.5516560813.

The spelling of 2989417057 in words is "two billion, nine hundred eighty-nine million, four hundred seventeen thousand, fifty-seven".