46429309 has 2 divisors, whose sum is σ = 46429310. Its totient is φ = 46429308.

The previous prime is 46429307. The next prime is 46429321. The reversal of 46429309 is 90392464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41602500 + 4826809 = 6450^2 + 2197^2 .

It is a cyclic number.

It is not a de Polignac number, because 46429309 - 2¹ = 46429307 is a prime.

Together with 46429307, 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 (46429303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23214654 + 23214655.

It is an arithmetic number, because the mean of its divisors is an integer number (23214655).

Almost surely, 2^46429309 is an apocalyptic number.

It is an amenable number.

46429309 is a deficient number, since it is larger than the sum of its proper divisors (1).

46429309 is an equidigital number, since it uses as much as digits as its factorization.

46429309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 46429309 is about 6813.9055614236. The cubic root of 46429309 is about 359.4160001515.

The spelling of 46429309 in words is "forty-six million, four hundred twenty-nine thousand, three hundred nine".