46239929 has 2 divisors, whose sum is σ = 46239930. Its totient is φ = 46239928.

The previous prime is 46239911. The next prime is 46239931. The reversal of 46239929 is 92993264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42445225 + 3794704 = 6515^2 + 1948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46239929 is a prime.

Together with 46239931, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46239929.

It is not a weakly prime, because it can be changed into another prime (46239329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23119964 + 23119965.

It is an arithmetic number, because the mean of its divisors is an integer number (23119965).

Almost surely, 2^46239929 is an apocalyptic number.

It is an amenable number.

46239929 is a deficient number, since it is larger than the sum of its proper divisors (1).

46239929 is an equidigital number, since it uses as much as digits as its factorization.

46239929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 44.

The square root of 46239929 is about 6799.9947794098. The cubic root of 46239929 is about 358.9266615656.

The spelling of 46239929 in words is "forty-six million, two hundred thirty-nine thousand, nine hundred twenty-nine".