2870454197 has 4 divisors (see below), whose sum is σ = 3091258380. Its totient is φ = 2649650016.

The previous prime is 2870454163. The next prime is 2870454229. The reversal of 2870454197 is 7914540782.

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 830938276 + 2039515921 = 28826^2 + 45161^2 .

It is not a de Polignac number, because 2870454197 - 2⁸ = 2870453941 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 (2870424197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110402072 + ... + 110402097.

It is an arithmetic number, because the mean of its divisors is an integer number (772814595).

Almost surely, 2^2870454197 is an apocalyptic number.

It is an amenable number.

2870454197 is a deficient number, since it is larger than the sum of its proper divisors (220804183).

2870454197 is a wasteful number, since it uses less digits than its factorization.

2870454197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220804182.

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 2870454197 is about 53576.6198728513. The cubic root of 2870454197 is about 1421.1836650818.

The spelling of 2870454197 in words is "two billion, eight hundred seventy million, four hundred fifty-four thousand, one hundred ninety-seven".