46638269 has 2 divisors, whose sum is σ = 46638270. Its totient is φ = 46638268.

The previous prime is 46638247. The next prime is 46638283. The reversal of 46638269 is 96283664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39212644 + 7425625 = 6262^2 + 2725^2 .

It is a cyclic number.

It is not a de Polignac number, because 46638269 - 2¹⁶ = 46572733 is a prime.

It is a super-2 number, since 2×46638269² = 4350256270632722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46638209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23319134 + 23319135.

It is an arithmetic number, because the mean of its divisors is an integer number (23319135).

Almost surely, 2^46638269 is an apocalyptic number.

It is an amenable number.

46638269 is a deficient number, since it is larger than the sum of its proper divisors (1).

46638269 is an equidigital number, since it uses as much as digits as its factorization.

46638269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 44.

The square root of 46638269 is about 6829.2216979682. The cubic root of 46638269 is about 359.9543897978.

The spelling of 46638269 in words is "forty-six million, six hundred thirty-eight thousand, two hundred sixty-nine".