3626563973 has 2 divisors, whose sum is σ = 3626563974. Its totient is φ = 3626563972.

The previous prime is 3626563949. The next prime is 3626564027. The reversal of 3626563973 is 3793656263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3618984964 + 7579009 = 60158^2 + 2753^2 .

It is a cyclic number.

It is not a de Polignac number, because 3626563973 - 2⁶ = 3626563909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3626863973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1813281986 + 1813281987.

It is an arithmetic number, because the mean of its divisors is an integer number (1813281987).

Almost surely, 2^3626563973 is an apocalyptic number.

It is an amenable number.

3626563973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3626563973 is an equidigital number, since it uses as much as digits as its factorization.

3626563973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 50.

The square root of 3626563973 is about 60220.9595821920. The cubic root of 3626563973 is about 1536.3793015648.

The spelling of 3626563973 in words is "three billion, six hundred twenty-six million, five hundred sixty-three thousand, nine hundred seventy-three".