1745974049 has 4 divisors (see below), whose sum is σ = 1837867440. Its totient is φ = 1654080660.

The previous prime is 1745974039. The next prime is 1745974063. The reversal of 1745974049 is 9404795471.

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 1745974049 - 2⁸ = 1745973793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1745973988 and 1745974006.

It is not an unprimeable number, because it can be changed into a prime (1745974039) 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, 45946667 + ... + 45946704.

It is an arithmetic number, because the mean of its divisors is an integer number (459466860).

Almost surely, 2^1745974049 is an apocalyptic number.

1745974049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1745974049 is a deficient number, since it is larger than the sum of its proper divisors (91893391).

1745974049 is an equidigital number, since it uses as much as digits as its factorization.

1745974049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91893390.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 1745974049 is about 41784.8543015289. The cubic root of 1745974049 is about 1204.1463163738.

The spelling of 1745974049 in words is "one billion, seven hundred forty-five million, nine hundred seventy-four thousand, forty-nine".