2354896989 has 16 divisors (see below), whose sum is σ = 3601277440. Its totient is φ = 1519287840.

The previous prime is 2354896987. The next prime is 2354896991. The reversal of 2354896989 is 9896984532.

2354896989 is a `hidden beast` number, since 2 + 3 + 548 + 9 + 6 + 9 + 89 = 666.

It is an interprime number because it is at equal distance from previous prime (2354896987) and next prime (2354896991).

It is not a de Polignac number, because 2354896989 - 2¹ = 2354896987 is a prime.

It is a super-2 number, since 2×2354896989² = 11091079657602532242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2354896987) 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, 1405912 + ... + 1407585.

It is an arithmetic number, because the mean of its divisors is an integer number (225079840).

Almost surely, 2^2354896989 is an apocalyptic number.

It is an amenable number.

2354896989 is a deficient number, since it is larger than the sum of its proper divisors (1246380451).

2354896989 is a wasteful number, since it uses less digits than its factorization.

2354896989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813537 (or 2813531 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 63.

The square root of 2354896989 is about 48527.2808737518. The cubic root of 2354896989 is about 1330.4257383539.

The spelling of 2354896989 in words is "two billion, three hundred fifty-four million, eight hundred ninety-six thousand, nine hundred eighty-nine".