5405695673 has 4 divisors (see below), whose sum is σ = 6177937920. Its totient is φ = 4633453428.

The previous prime is 5405695663. The next prime is 5405695697. The reversal of 5405695673 is 3765965045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5405695673 - 2²⁰ = 5404647097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5405695663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386121113 + ... + 386121126.

It is an arithmetic number, because the mean of its divisors is an integer number (1544484480).

Almost surely, 2^5405695673 is an apocalyptic number.

It is an amenable number.

5405695673 is a deficient number, since it is larger than the sum of its proper divisors (772242247).

5405695673 is an equidigital number, since it uses as much as digits as its factorization.

5405695673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772242246.

The product of its (nonzero) digits is 3402000, while the sum is 50.

The square root of 5405695673 is about 73523.4362159441. The cubic root of 5405695673 is about 1755.0272502215.

The spelling of 5405695673 in words is "five billion, four hundred five million, six hundred ninety-five thousand, six hundred seventy-three".