981480767 has 2 divisors, whose sum is σ = 981480768. Its totient is φ = 981480766.

The previous prime is 981480749. The next prime is 981480769. The reversal of 981480767 is 767084189.

981480767 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 981480767 - 2¹⁰ = 981479743 is a prime.

Together with 981480769, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (981480769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490740383 + 490740384.

It is an arithmetic number, because the mean of its divisors is an integer number (490740384).

Almost surely, 2^981480767 is an apocalyptic number.

981480767 is a deficient number, since it is larger than the sum of its proper divisors (1).

981480767 is an equidigital number, since it uses as much as digits as its factorization.

981480767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 981480767 is about 31328.5934411362. The cubic root of 981480767 is about 993.7884184770.

The spelling of 981480767 in words is "nine hundred eighty-one million, four hundred eighty thousand, seven hundred sixty-seven".