5449698901 has 4 divisors (see below), whose sum is σ = 5449953132. Its totient is φ = 5449444672.

The previous prime is 5449698899. The next prime is 5449698941. The reversal of 5449698901 is 1098969445.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5187744676 + 261954225 = 72026^2 + 16185^2 .

It is a cyclic number.

It is not a de Polignac number, because 5449698901 - 2¹ = 5449698899 is a prime.

It is a super-2 number, since 2×5449698901² = 59398436223121215602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449698941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91666 + ... + 138931.

It is an arithmetic number, because the mean of its divisors is an integer number (1362488283).

Almost surely, 2^5449698901 is an apocalyptic number.

It is an amenable number.

5449698901 is a deficient number, since it is larger than the sum of its proper divisors (254231).

5449698901 is a wasteful number, since it uses less digits than its factorization.

5449698901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254230.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The square root of 5449698901 is about 73822.0759732480. The cubic root of 5449698901 is about 1759.7764545838.

The spelling of 5449698901 in words is "five billion, four hundred forty-nine million, six hundred ninety-eight thousand, nine hundred one".