46802389 has 2 divisors, whose sum is σ = 46802390. Its totient is φ = 46802388.

The previous prime is 46802387. The next prime is 46802429. The reversal of 46802389 is 98320864.

46802389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (46802429) can be obtained adding 46802389 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40259025 + 6543364 = 6345^2 + 2558^2 .

It is a cyclic number.

It is not a de Polignac number, because 46802389 - 2¹ = 46802387 is a prime.

It is a super-2 number, since 2×46802389² = 4380927232214642, which contains 22 as substring.

Together with 46802387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46802383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23401194 + 23401195.

It is an arithmetic number, because the mean of its divisors is an integer number (23401195).

Almost surely, 2^46802389 is an apocalyptic number.

It is an amenable number.

46802389 is a deficient number, since it is larger than the sum of its proper divisors (1).

46802389 is an equidigital number, since it uses as much as digits as its factorization.

46802389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 46802389 is about 6841.2271560006. The cubic root of 46802389 is about 360.3761218152.

The spelling of 46802389 in words is "forty-six million, eight hundred two thousand, three hundred eighty-nine".