3719972501 has 4 divisors (see below), whose sum is σ = 4251397152. Its totient is φ = 3188547852.

The previous prime is 3719972491. The next prime is 3719972561. The reversal of 3719972501 is 1052799173.

3719972501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3719972501 - 2³⁰ = 2646230677 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 (3719972561) 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, 265712315 + ... + 265712328.

It is an arithmetic number, because the mean of its divisors is an integer number (1062849288).

Almost surely, 2^3719972501 is an apocalyptic number.

It is an amenable number.

3719972501 is a deficient number, since it is larger than the sum of its proper divisors (531424651).

3719972501 is an equidigital number, since it uses as much as digits as its factorization.

3719972501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531424650.

The product of its (nonzero) digits is 119070, while the sum is 44.

The square root of 3719972501 is about 60991.5772955578. The cubic root of 3719972501 is about 1549.4583610094.

The spelling of 3719972501 in words is "three billion, seven hundred nineteen million, nine hundred seventy-two thousand, five hundred one".