46043869 has 2 divisors, whose sum is σ = 46043870. Its totient is φ = 46043868.

The previous prime is 46043843. The next prime is 46043887. The reversal of 46043869 is 96834064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45724644 + 319225 = 6762^2 + 565^2 .

It is a cyclic number.

It is not a de Polignac number, because 46043869 - 2⁹ = 46043357 is a prime.

It is a super-2 number, since 2×46043869² = 4240075744978322, which contains 22 as substring.

It is equal to p_2777539 and since 46043869 and 2777539 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46043819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23021934 + 23021935.

It is an arithmetic number, because the mean of its divisors is an integer number (23021935).

Almost surely, 2^46043869 is an apocalyptic number.

It is an amenable number.

46043869 is a deficient number, since it is larger than the sum of its proper divisors (1).

46043869 is an equidigital number, since it uses as much as digits as its factorization.

46043869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 46043869 is about 6785.5632780190. The cubic root of 46043869 is about 358.4186528884.

The spelling of 46043869 in words is "forty-six million, forty-three thousand, eight hundred sixty-nine".