981734902 has 16 divisors (see below), whose sum is σ = 1551191040. Its totient is φ = 464707368.

The previous prime is 981734863. The next prime is 981734903. The reversal of 981734902 is 209437189.

981734902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981734903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51303 + ... + 67789.

It is an arithmetic number, because the mean of its divisors is an integer number (96949440).

Almost surely, 2^981734902 is an apocalyptic number.

981734902 is a deficient number, since it is larger than the sum of its proper divisors (569456138).

981734902 is a wasteful number, since it uses less digits than its factorization.

981734902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18075.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 981734902 is about 31332.6491379200. The cubic root of 981734902 is about 993.8741850158.

The spelling of 981734902 in words is "nine hundred eighty-one million, seven hundred thirty-four thousand, nine hundred two".