2727036989 has 4 divisors (see below), whose sum is σ = 2752523424. Its totient is φ = 2701550556.

The previous prime is 2727036979. The next prime is 2727037039. The reversal of 2727036989 is 9896307272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2727036989 - 2²⁸ = 2458601533 is a prime.

It is a super-2 number, since 2×2727036989² = 14873461478748372242, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2727036989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2727036979) 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, 12743057 + ... + 12743270.

It is an arithmetic number, because the mean of its divisors is an integer number (688130856).

Almost surely, 2^2727036989 is an apocalyptic number.

It is an amenable number.

2727036989 is a deficient number, since it is larger than the sum of its proper divisors (25486435).

2727036989 is a wasteful number, since it uses less digits than its factorization.

2727036989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25486434.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The square root of 2727036989 is about 52221.0397158080. The cubic root of 2727036989 is about 1397.1091690755.

The spelling of 2727036989 in words is "two billion, seven hundred twenty-seven million, thirty-six thousand, nine hundred eighty-nine".