2744657453 has 4 divisors (see below), whose sum is σ = 2749905888. Its totient is φ = 2739409020.

The previous prime is 2744657371. The next prime is 2744657467. The reversal of 2744657453 is 3547564472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2744657453 - 2¹² = 2744653357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2744657398 and 2744657407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2744659453) 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, 2623433 + ... + 2624478.

It is an arithmetic number, because the mean of its divisors is an integer number (687476472).

Almost surely, 2^2744657453 is an apocalyptic number.

It is an amenable number.

2744657453 is a deficient number, since it is larger than the sum of its proper divisors (5248435).

2744657453 is an equidigital number, since it uses as much as digits as its factorization.

2744657453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248434.

The product of its digits is 2822400, while the sum is 47.

The square root of 2744657453 is about 52389.4784570337. The cubic root of 2744657453 is about 1400.1118028060. Note that the first 3 decimals are identical.

The spelling of 2744657453 in words is "two billion, seven hundred forty-four million, six hundred fifty-seven thousand, four hundred fifty-three".