46389619 has 2 divisors, whose sum is σ = 46389620. Its totient is φ = 46389618.

The previous prime is 46389599. The next prime is 46389649. The reversal of 46389619 is 91698364.

46389619 is nontrivially palindromic in base 15.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46389619 - 2¹³ = 46381427 is a prime.

It is a super-2 number, since 2×46389619² = 4303993501930322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46389649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23194809 + 23194810.

It is an arithmetic number, because the mean of its divisors is an integer number (23194810).

Almost surely, 2^46389619 is an apocalyptic number.

46389619 is a deficient number, since it is larger than the sum of its proper divisors (1).

46389619 is an equidigital number, since it uses as much as digits as its factorization.

46389619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 46.

The square root of 46389619 is about 6810.9925121086. The cubic root of 46389619 is about 359.3135556098.

The spelling of 46389619 in words is "forty-six million, three hundred eighty-nine thousand, six hundred nineteen".