3720983061 has 4 divisors (see below), whose sum is σ = 4961310752. Its totient is φ = 2480655372.

The previous prime is 3720983059. The next prime is 3720983099. The reversal of 3720983061 is 1603890273.

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 not a de Polignac number, because 3720983061 - 2¹ = 3720983059 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3720983261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620163841 + ... + 620163846.

It is an arithmetic number, because the mean of its divisors is an integer number (1240327688).

Almost surely, 2^3720983061 is an apocalyptic number.

It is an amenable number.

3720983061 is a deficient number, since it is larger than the sum of its proper divisors (1240327691).

3720983061 is a wasteful number, since it uses less digits than its factorization.

3720983061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240327690.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 3720983061 is about 60999.8611555797. The cubic root of 3720983061 is about 1549.5986558524.

The spelling of 3720983061 in words is "three billion, seven hundred twenty million, nine hundred eighty-three thousand, sixty-one".