481378039 has 2 divisors, whose sum is σ = 481378040. Its totient is φ = 481378038.

The previous prime is 481378021. The next prime is 481378057. The reversal of 481378039 is 930873184.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (481378021) and next prime (481378057).

It is a cyclic number.

It is not a de Polignac number, because 481378039 - 2⁹ = 481377527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 481377986 and 481378004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481378099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240689019 + 240689020.

It is an arithmetic number, because the mean of its divisors is an integer number (240689020).

Almost surely, 2^481378039 is an apocalyptic number.

481378039 is a deficient number, since it is larger than the sum of its proper divisors (1).

481378039 is an equidigital number, since it uses as much as digits as its factorization.

481378039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 481378039 is about 21940.3290540502. The cubic root of 481378039 is about 783.7220957059.

The spelling of 481378039 in words is "four hundred eighty-one million, three hundred seventy-eight thousand, thirty-nine".