2159499067 has 8 divisors (see below), whose sum is σ = 2388089520. Its totient is φ = 1936287360.

The previous prime is 2159499031. The next prime is 2159499071. The reversal of 2159499067 is 7609949512.

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 2159499067 - 2²³ = 2151110459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2159499077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343842 + ... + 1345447.

It is an arithmetic number, because the mean of its divisors is an integer number (298511190).

Almost surely, 2^2159499067 is an apocalyptic number.

2159499067 is a deficient number, since it is larger than the sum of its proper divisors (228590453).

2159499067 is a wasteful number, since it uses less digits than its factorization.

2159499067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689373.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The square root of 2159499067 is about 46470.4106609787. The cubic root of 2159499067 is about 1292.5608778272.

The spelling of 2159499067 in words is "two billion, one hundred fifty-nine million, four hundred ninety-nine thousand, sixty-seven".