2694248197 has 4 divisors (see below), whose sum is σ = 2709822060. Its totient is φ = 2678674336.

The previous prime is 2694248191. The next prime is 2694248233. The reversal of 2694248197 is 7918424962.

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 2113148961 + 581099236 = 45969^2 + 24106^2 .

It is a cyclic number.

It is not a de Polignac number, because 2694248197 - 2³ = 2694248189 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 (2694248191) 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, 7786672 + ... + 7787017.

It is an arithmetic number, because the mean of its divisors is an integer number (677455515).

Almost surely, 2^2694248197 is an apocalyptic number.

It is an amenable number.

2694248197 is a deficient number, since it is larger than the sum of its proper divisors (15573863).

2694248197 is a wasteful number, since it uses less digits than its factorization.

2694248197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15573862.

The product of its digits is 1741824, while the sum is 52.

The square root of 2694248197 is about 51906.1479691953. The cubic root of 2694248197 is about 1391.4871506423.

The spelling of 2694248197 in words is "two billion, six hundred ninety-four million, two hundred forty-eight thousand, one hundred ninety-seven".