7201865495 has 16 divisors (see below), whose sum is σ = 9431029152. Its totient is φ = 5235980160.

The previous prime is 7201865491. The next prime is 7201865513. The reversal of 7201865495 is 5945681027.

It is a happy number.

It is not a de Polignac number, because 7201865495 - 2² = 7201865491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7201865491) 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, 158789 + ... + 199041.

It is an arithmetic number, because the mean of its divisors is an integer number (589439322).

Almost surely, 2^7201865495 is an apocalyptic number.

7201865495 is a deficient number, since it is larger than the sum of its proper divisors (2229163657).

7201865495 is a wasteful number, since it uses less digits than its factorization.

7201865495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43522.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 7201865495 is about 84863.8055651525. The cubic root of 7201865495 is about 1931.1455247749.

The spelling of 7201865495 in words is "seven billion, two hundred one million, eight hundred sixty-five thousand, four hundred ninety-five".