481380311 has 2 divisors, whose sum is σ = 481380312. Its totient is φ = 481380310.

The previous prime is 481380283. The next prime is 481380359. The reversal of 481380311 is 113083184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481380311 - 2⁶ = 481380247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481380391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240690155 + 240690156.

It is an arithmetic number, because the mean of its divisors is an integer number (240690156).

Almost surely, 2^481380311 is an apocalyptic number.

481380311 is a deficient number, since it is larger than the sum of its proper divisors (1).

481380311 is an equidigital number, since it uses as much as digits as its factorization.

481380311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 481380311 is about 21940.3808307878. The cubic root of 481380311 is about 783.7233287034.

The spelling of 481380311 in words is "four hundred eighty-one million, three hundred eighty thousand, three hundred eleven".