4155955397 has 8 divisors (see below), whose sum is σ = 4580510592. Its totient is φ = 3739190400.

The previous prime is 4155955369. The next prime is 4155955411. The reversal of 4155955397 is 7935595514.

4155955397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4155955397 - 2¹⁰ = 4155954373 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 (4155955897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1946429 + ... + 1948562.

It is an arithmetic number, because the mean of its divisors is an integer number (572563824).

Almost surely, 2^4155955397 is an apocalyptic number.

It is an amenable number.

4155955397 is a deficient number, since it is larger than the sum of its proper divisors (424555195).

4155955397 is a wasteful number, since it uses less digits than its factorization.

4155955397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895099.

The product of its digits is 4252500, while the sum is 53.

The square root of 4155955397 is about 64466.6999077818. The cubic root of 4155955397 is about 1607.7689087981.

The spelling of 4155955397 in words is "four billion, one hundred fifty-five million, nine hundred fifty-five thousand, three hundred ninety-seven".