694102082 has 4 divisors (see below), whose sum is σ = 1041153126. Its totient is φ = 347051040.

The previous prime is 694102069. The next prime is 694102093. The reversal of 694102082 is 280201496.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 554649601 + 139452481 = 23551^2 + 11809^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173525519 + ... + 173525522.

Almost surely, 2^694102082 is an apocalyptic number.

694102082 is a deficient number, since it is larger than the sum of its proper divisors (347051044).

694102082 is a wasteful number, since it uses less digits than its factorization.

694102082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347051043.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 694102082 is about 26345.8171632614. The cubic root of 694102082 is about 885.4032579767.

The spelling of 694102082 in words is "six hundred ninety-four million, one hundred two thousand, eighty-two".