641413465 has 32 divisors (see below), whose sum is σ = 980066304. Its totient is φ = 391323840.

The previous prime is 641413391. The next prime is 641413483. The reversal of 641413465 is 564314146.

641413465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 641413465 - 2¹¹ = 641411417 is a prime.

It is a super-2 number, since 2×641413465² = 822822466166612450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 641413465.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372 + ... + 35818.

It is an arithmetic number, because the mean of its divisors is an integer number (30627072).

Almost surely, 2^641413465 is an apocalyptic number.

It is an amenable number.

641413465 is a deficient number, since it is larger than the sum of its proper divisors (338652839).

641413465 is a wasteful number, since it uses less digits than its factorization.

641413465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35517.

The product of its digits is 34560, while the sum is 34.

The square root of 641413465 is about 25326.1419288450. The cubic root of 641413465 is about 862.4078299603.

The spelling of 641413465 in words is "six hundred forty-one million, four hundred thirteen thousand, four hundred sixty-five".