4148923 has 2 divisors, whose sum is σ = 4148924. Its totient is φ = 4148922.

The previous prime is 4148917. The next prime is 4148927. The reversal of 4148923 is 3298414.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4148923 - 2⁵ = 4148891 is a prime.

It is not a weakly prime, because it can be changed into another prime (4148927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2074461 + 2074462.

It is an arithmetic number, because the mean of its divisors is an integer number (2074462).

Almost surely, 2^4148923 is an apocalyptic number.

4148923 is a deficient number, since it is larger than the sum of its proper divisors (1).

4148923 is an equidigital number, since it uses as much as digits as its factorization.

4148923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 31.

The square root of 4148923 is about 2036.8905223404. The cubic root of 4148923 is about 160.6861548036.

The spelling of 4148923 in words is "four million, one hundred forty-eight thousand, nine hundred twenty-three".