46678369 has 2 divisors, whose sum is σ = 46678370. Its totient is φ = 46678368.

The previous prime is 46678321. The next prime is 46678391. The reversal of 46678369 is 96387664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44957025 + 1721344 = 6705^2 + 1312^2 .

It is a cyclic number.

It is not a de Polignac number, because 46678369 - 2¹⁷ = 46547297 is a prime.

It is a super-2 number, since 2×46678369² = 4357740265000322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46673369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23339184 + 23339185.

It is an arithmetic number, because the mean of its divisors is an integer number (23339185).

Almost surely, 2^46678369 is an apocalyptic number.

It is an amenable number.

46678369 is a deficient number, since it is larger than the sum of its proper divisors (1).

46678369 is an equidigital number, since it uses as much as digits as its factorization.

46678369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 49.

The square root of 46678369 is about 6832.1569800466. The cubic root of 46678369 is about 360.0575242440.

The spelling of 46678369 in words is "forty-six million, six hundred seventy-eight thousand, three hundred sixty-nine".