1745375923 has 2 divisors, whose sum is σ = 1745375924. Its totient is φ = 1745375922.

The previous prime is 1745375921. The next prime is 1745375969. The reversal of 1745375923 is 3295735471.

It is an a-pointer prime, because the next prime (1745375969) can be obtained adding 1745375923 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1745375923 - 2¹ = 1745375921 is a prime.

It is a super-2 number, since 2×1745375923² = 6092674225176203858, which contains 22 as substring.

Together with 1745375921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1745375921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872687961 + 872687962.

It is an arithmetic number, because the mean of its divisors is an integer number (872687962).

Almost surely, 2^1745375923 is an apocalyptic number.

1745375923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1745375923 is an equidigital number, since it uses as much as digits as its factorization.

1745375923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 46.

The square root of 1745375923 is about 41777.6964779055. The cubic root of 1745375923 is about 1204.0087974380.

The spelling of 1745375923 in words is "one billion, seven hundred forty-five million, three hundred seventy-five thousand, nine hundred twenty-three".