46378223 has 2 divisors, whose sum is σ = 46378224. Its totient is φ = 46378222.

The previous prime is 46378219. The next prime is 46378229. The reversal of 46378223 is 32287364.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46378223 - 2² = 46378219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46378229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23189111 + 23189112.

It is an arithmetic number, because the mean of its divisors is an integer number (23189112).

Almost surely, 2^46378223 is an apocalyptic number.

46378223 is a deficient number, since it is larger than the sum of its proper divisors (1).

46378223 is an equidigital number, since it uses as much as digits as its factorization.

46378223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

The square root of 46378223 is about 6810.1558719313. The cubic root of 46378223 is about 359.2841304013.

The spelling of 46378223 in words is "forty-six million, three hundred seventy-eight thousand, two hundred twenty-three".