981462527 has 2 divisors, whose sum is σ = 981462528. Its totient is φ = 981462526.

The previous prime is 981462523. The next prime is 981462557. The reversal of 981462527 is 725264189.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 981462527 - 2² = 981462523 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (981462523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490731263 + 490731264.

It is an arithmetic number, because the mean of its divisors is an integer number (490731264).

Almost surely, 2^981462527 is an apocalyptic number.

981462527 is a deficient number, since it is larger than the sum of its proper divisors (1).

981462527 is an equidigital number, since it uses as much as digits as its factorization.

981462527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 44.

The square root of 981462527 is about 31328.3023319171. The cubic root of 981462527 is about 993.7822621964.

The spelling of 981462527 in words is "nine hundred eighty-one million, four hundred sixty-two thousand, five hundred twenty-seven".