7210415200465 has 4 divisors (see below), whose sum is σ = 8652498240564. Its totient is φ = 5768332160368.

The previous prime is 7210415200459. The next prime is 7210415200487. The reversal of 7210415200465 is 5640025140127.

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 2109651671296 + 5100763529169 = 1452464^2 + 2258487^2 .

It is a cyclic number.

It is not a de Polignac number, because 7210415200465 - 2⁷ = 7210415200337 is a prime.

It is a super-2 number, since 2×7210415200465² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721041520042 + ... + 721041520051.

It is an arithmetic number, because the mean of its divisors is an integer number (2163124560141).

Almost surely, 2^{7210415200465} is an apocalyptic number.

It is an amenable number.

7210415200465 is a deficient number, since it is larger than the sum of its proper divisors (1442083040099).

7210415200465 is a wasteful number, since it uses less digits than its factorization.

7210415200465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442083040098.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 7210415200465 in words is "seven trillion, two hundred ten billion, four hundred fifteen million, two hundred thousand, four hundred sixty-five".