2670239459 has 4 divisors (see below), whose sum is σ = 2670437520. Its totient is φ = 2670041400.

The previous prime is 2670239447. The next prime is 2670239471. The reversal of 2670239459 is 9549320762.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2670239447) and next prime (2670239471).

It is a cyclic number.

It is not a de Polignac number, because 2670239459 - 2⁴ = 2670239443 is a prime.

It is a super-2 number, since 2×2670239459² = 14260357536801225362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2670239489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77204 + ... + 106305.

It is an arithmetic number, because the mean of its divisors is an integer number (667609380).

Almost surely, 2^2670239459 is an apocalyptic number.

2670239459 is a deficient number, since it is larger than the sum of its proper divisors (198061).

2670239459 is a wasteful number, since it uses less digits than its factorization.

2670239459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198060.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 2670239459 is about 51674.3597831652. The cubic root of 2670239459 is about 1387.3415812855.

The spelling of 2670239459 in words is "two billion, six hundred seventy million, two hundred thirty-nine thousand, four hundred fifty-nine".