3626472973 has 4 divisors (see below), whose sum is σ = 3662378748. Its totient is φ = 3590567200.

The previous prime is 3626472947. The next prime is 3626472977. The reversal of 3626472973 is 3792746263.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3792746263 = 47 ⋅80696729.

It can be written as a sum of positive squares in 2 ways, for example, as 3554782884 + 71690089 = 59622^2 + 8467^2 .

It is a cyclic number.

It is not a de Polignac number, because 3626472973 - 2¹³ = 3626464781 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 (3626472977) 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, 17952736 + ... + 17952937.

It is an arithmetic number, because the mean of its divisors is an integer number (915594687).

Almost surely, 2^3626472973 is an apocalyptic number.

It is an amenable number.

3626472973 is a deficient number, since it is larger than the sum of its proper divisors (35905775).

3626472973 is a wasteful number, since it uses less digits than its factorization.

3626472973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35905774.

The product of its digits is 2286144, while the sum is 49.

The square root of 3626472973 is about 60220.2040265557. The cubic root of 3626472973 is about 1536.3664508622.

The spelling of 3626472973 in words is "three billion, six hundred twenty-six million, four hundred seventy-two thousand, nine hundred seventy-three".