2147677609 has 16 divisors (see below), whose sum is σ = 2835133056. Its totient is φ = 1575072000.

The previous prime is 2147677591. The next prime is 2147677639. The reversal of 2147677609 is 9067767412.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2147677609 is a prime.

It is a super-2 number, since 2×2147677609² = 9225038224399913762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2147677639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 819042 + ... + 821659.

It is an arithmetic number, because the mean of its divisors is an integer number (177195816).

Almost surely, 2^2147677609 is an apocalyptic number.

It is an amenable number.

2147677609 is a deficient number, since it is larger than the sum of its proper divisors (687455447).

2147677609 is a wasteful number, since it uses less digits than its factorization.

2147677609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640736.

The product of its (nonzero) digits is 889056, while the sum is 49.

The square root of 2147677609 is about 46343.0427248794. The cubic root of 2147677609 is about 1290.1979963701.

The spelling of 2147677609 in words is "two billion, one hundred forty-seven million, six hundred seventy-seven thousand, six hundred nine".