46139519 has 2 divisors, whose sum is σ = 46139520. Its totient is φ = 46139518.

The previous prime is 46139507. The next prime is 46139531. The reversal of 46139519 is 91593164.

It is a balanced prime because it is at equal distance from previous prime (46139507) and next prime (46139531).

It is a cyclic number.

It is not a de Polignac number, because 46139519 - 2⁴ = 46139503 is a prime.

It is a super-2 number, since 2×46139519² = 4257710427102722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46139579) 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, 23069759 + 23069760.

It is an arithmetic number, because the mean of its divisors is an integer number (23069760).

Almost surely, 2^46139519 is an apocalyptic number.

46139519 is a deficient number, since it is larger than the sum of its proper divisors (1).

46139519 is an equidigital number, since it uses as much as digits as its factorization.

46139519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 38.

The square root of 46139519 is about 6792.6076730516. The cubic root of 46139519 is about 358.6666702175. Note that the first 4 decimals are identical.

The spelling of 46139519 in words is "forty-six million, one hundred thirty-nine thousand, five hundred nineteen".