7201403032849 has 3 divisors (see below), whose sum is σ = 7201405716393. Its totient is φ = 7201400349306.

The previous prime is 7201403032771. The next prime is 7201403032909. The reversal of 7201403032849 is 9482303041027.

The square root of 7201403032849 is 2683543.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 7201403032849 - 2¹⁵ = 7201403000081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7201403032949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1341772 + ... + 4025314.

It is an arithmetic number, because the mean of its divisors is an integer number (2400468572131).

Almost surely, 2^{7201403032849} is an apocalyptic number.

7201403032849 is the 2683543-rd square number.

7201403032849 is the 1341772-nd centered octagonal number.

It is an amenable number.

7201403032849 is a deficient number, since it is larger than the sum of its proper divisors (2683544).

7201403032849 is an frugal number, since it uses more digits than its factorization.

7201403032849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367086 (or 2683543 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 7201403032849 in words is "seven trillion, two hundred one billion, four hundred three million, thirty-two thousand, eight hundred forty-nine".