38955101 has 4 divisors (see below), whose sum is σ = 38970204. Its totient is φ = 38940000.

The previous prime is 38955097. The next prime is 38955107. The reversal of 38955101 is 10155983.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14055001 + 24900100 = 3749^2 + 4990^2 .

It is a cyclic number.

It is not a de Polignac number, because 38955101 - 2² = 38955097 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 (38955107) 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, 2600 + ... + 9201.

It is an arithmetic number, because the mean of its divisors is an integer number (9742551).

Almost surely, 2^38955101 is an apocalyptic number.

It is an amenable number.

38955101 is a deficient number, since it is larger than the sum of its proper divisors (15103).

38955101 is a wasteful number, since it uses less digits than its factorization.

38955101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15102.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 38955101 is about 6241.4021661803. The cubic root of 38955101 is about 338.9909558648.

The spelling of 38955101 in words is "thirty-eight million, nine hundred fifty-five thousand, one hundred one".