2734569898 has 4 divisors (see below), whose sum is σ = 4101854850. Its totient is φ = 1367284948.

The previous prime is 2734569881. The next prime is 2734569919. The reversal of 2734569898 is 8989654372.

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

It can be written as a sum of positive squares in only one way, i.e., 2633023969 + 101545929 = 51313^2 + 10077^2 .

It is a super-3 number, since 3×2734569898³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683642473 + ... + 683642476.

Almost surely, 2^2734569898 is an apocalyptic number.

2734569898 is a deficient number, since it is larger than the sum of its proper divisors (1367284952).

2734569898 is a wasteful number, since it uses less digits than its factorization.

2734569898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367284951.

The product of its digits is 26127360, while the sum is 61.

The square root of 2734569898 is about 52293.1152064973. The cubic root of 2734569898 is about 1398.3944004676.

The spelling of 2734569898 in words is "two billion, seven hundred thirty-four million, five hundred sixty-nine thousand, eight hundred ninety-eight".