2653919347 has 4 divisors (see below), whose sum is σ = 2661312240. Its totient is φ = 2646526456.

The previous prime is 2653919341. The next prime is 2653919353. The reversal of 2653919347 is 7439193562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7439193562 = 2 ⋅3719596781.

It is an interprime number because it is at equal distance from previous prime (2653919341) and next prime (2653919353).

It is a cyclic number.

It is not a de Polignac number, because 2653919347 - 2³ = 2653919339 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2653919347.

It is not an unprimeable number, because it can be changed into a prime (2653919341) 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, 3695908 + ... + 3696625.

It is an arithmetic number, because the mean of its divisors is an integer number (665328060).

Almost surely, 2^2653919347 is an apocalyptic number.

2653919347 is a deficient number, since it is larger than the sum of its proper divisors (7392893).

2653919347 is an equidigital number, since it uses as much as digits as its factorization.

2653919347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7392892.

The product of its digits is 1224720, while the sum is 49.

The square root of 2653919347 is about 51516.2047029864. The cubic root of 2653919347 is about 1384.5093940203.

The spelling of 2653919347 in words is "two billion, six hundred fifty-three million, nine hundred nineteen thousand, three hundred forty-seven".