46668319 has 2 divisors, whose sum is σ = 46668320. Its totient is φ = 46668318.

The previous prime is 46668301. The next prime is 46668331. The reversal of 46668319 is 91386664.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46668319 - 2²¹ = 44571167 is a prime.

It is a super-2 number, since 2×46668319² = 4355863996571522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46668379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23334159 + 23334160.

It is an arithmetic number, because the mean of its divisors is an integer number (23334160).

Almost surely, 2^46668319 is an apocalyptic number.

46668319 is a deficient number, since it is larger than the sum of its proper divisors (1).

46668319 is an equidigital number, since it uses as much as digits as its factorization.

46668319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 43.

The square root of 46668319 is about 6831.4214479858. The cubic root of 46668319 is about 360.0316818825.

The spelling of 46668319 in words is "forty-six million, six hundred sixty-eight thousand, three hundred nineteen".