2378908201 has 4 divisors (see below), whose sum is σ = 2381266900. Its totient is φ = 2376549504.

The previous prime is 2378908199. The next prime is 2378908237. The reversal of 2378908201 is 1028098732.

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 1044905625 + 1334002576 = 32325^2 + 36524^2 .

It is a cyclic number.

It is not a de Polignac number, because 2378908201 - 2¹ = 2378908199 is a prime.

It is a super-3 number, since 3×2378908201³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2378908271) 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, 1177836 + ... + 1179853.

It is an arithmetic number, because the mean of its divisors is an integer number (595316725).

Almost surely, 2^2378908201 is an apocalyptic number.

It is an amenable number.

2378908201 is a deficient number, since it is larger than the sum of its proper divisors (2358699).

2378908201 is a wasteful number, since it uses less digits than its factorization.

2378908201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358698.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 2378908201 is about 48774.0525382093. The cubic root of 2378908201 is about 1334.9322583889.

The spelling of 2378908201 in words is "two billion, three hundred seventy-eight million, nine hundred eight thousand, two hundred one".