2159480457 has 12 divisors (see below), whose sum is σ = 3119790960. Its totient is φ = 1439403768.

The previous prime is 2159480431. The next prime is 2159480501. The reversal of 2159480457 is 7540849512.

2159480457 is a `hidden beast` number, since 2 + 1 + 594 + 8 + 0 + 4 + 57 = 666.

It is not a de Polignac number, because 2159480457 - 2⁸ = 2159480201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2159480857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44794 + ... + 79532.

It is an arithmetic number, because the mean of its divisors is an integer number (259982580).

Almost surely, 2^2159480457 is an apocalyptic number.

It is an amenable number.

2159480457 is a deficient number, since it is larger than the sum of its proper divisors (960310503).

2159480457 is a wasteful number, since it uses less digits than its factorization.

2159480457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41652 (or 41649 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 2159480457 is about 46470.2104256049. The cubic root of 2159480457 is about 1292.5571648323.

The spelling of 2159480457 in words is "two billion, one hundred fifty-nine million, four hundred eighty thousand, four hundred fifty-seven".