981092683507 has 2 divisors, whose sum is σ = 981092683508. Its totient is φ = 981092683506.

The previous prime is 981092683469. The next prime is 981092683523. The reversal of 981092683507 is 705386290189.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-981092683507 is a prime.

It is not a weakly prime, because it can be changed into another prime (981092683537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490546341753 + 490546341754.

It is an arithmetic number, because the mean of its divisors is an integer number (490546341754).

Almost surely, 2^981092683507 is an apocalyptic number.

981092683507 is a deficient number, since it is larger than the sum of its proper divisors (1).

981092683507 is an equidigital number, since it uses as much as digits as its factorization.

981092683507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 981092683507 in words is "nine hundred eighty-one billion, ninety-two million, six hundred eighty-three thousand, five hundred seven".