46939829 has 2 divisors, whose sum is σ = 46939830. Its totient is φ = 46939828.

The previous prime is 46939817. The next prime is 46939831. The reversal of 46939829 is 92893964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45495025 + 1444804 = 6745^2 + 1202^2 .

It is a cyclic number.

It is not a de Polignac number, because 46939829 - 2⁴ = 46939813 is a prime.

Together with 46939831, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46939889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23469914 + 23469915.

It is an arithmetic number, because the mean of its divisors is an integer number (23469915).

Almost surely, 2^46939829 is an apocalyptic number.

It is an amenable number.

46939829 is a deficient number, since it is larger than the sum of its proper divisors (1).

46939829 is an equidigital number, since it uses as much as digits as its factorization.

46939829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 50.

The square root of 46939829 is about 6851.2647737480. The cubic root of 46939829 is about 360.7285375130.

The spelling of 46939829 in words is "forty-six million, nine hundred thirty-nine thousand, eight hundred twenty-nine".