3973500093620 has 12 divisors (see below), whose sum is σ = 8344350196644. Its totient is φ = 1589400037440.

The previous prime is 3973500093583. The next prime is 3973500093623. The reversal of 3973500093620 is 263900053793.

It can be written as a sum of positive squares in 2 ways, for example, as 3130783437604 + 842716656016 = 1769402^2 + 917996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3973500093623) 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, 99337502321 + ... + 99337502360.

It is an arithmetic number, because the mean of its divisors is an integer number (695362516387).

Almost surely, 2^{3973500093620} is an apocalyptic number.

It is an amenable number.

3973500093620 is an abundant number, since it is smaller than the sum of its proper divisors (4370850103024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3973500093620 is a wasteful number, since it uses less digits than its factorization.

3973500093620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198675004690 (or 198675004688 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 47.

The spelling of 3973500093620 in words is "three trillion, nine hundred seventy-three billion, five hundred million, ninety-three thousand, six hundred twenty".