3955126901 has 4 divisors (see below), whose sum is σ = 4314683904. Its totient is φ = 3595569900.

The previous prime is 3955126871. The next prime is 3955126907. The reversal of 3955126901 is 1096215593.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 3955126901 - 2¹⁴ = 3955110517 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 (3955126907) 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, 179778485 + ... + 179778506.

It is an arithmetic number, because the mean of its divisors is an integer number (1078670976).

Almost surely, 2^3955126901 is an apocalyptic number.

It is an amenable number.

3955126901 is a deficient number, since it is larger than the sum of its proper divisors (359557003).

3955126901 is a wasteful number, since it uses less digits than its factorization.

3955126901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359557002.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 3955126901 is about 62889.7996578141. The cubic root of 3955126901 is about 1581.4427484348.

The spelling of 3955126901 in words is "three billion, nine hundred fifty-five million, one hundred twenty-six thousand, nine hundred one".