694829049 has 8 divisors (see below), whose sum is σ = 980935200. Its totient is φ = 435971136.

The previous prime is 694829029. The next prime is 694829089. The reversal of 694829049 is 940928496.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 694829049 - 2¹³ = 694820857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 13624099 = 694829049 / (6 + 9 + 4 + 8 + 2 + 9 + 0 + 4 + 9).

It is a junction number, because it is equal to n+sod(n) for n = 694828992 and 694829010.

It is not an unprimeable number, because it can be changed into a prime (694829029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6811999 + ... + 6812100.

It is an arithmetic number, because the mean of its divisors is an integer number (122616900).

Almost surely, 2^694829049 is an apocalyptic number.

It is an amenable number.

694829049 is a deficient number, since it is larger than the sum of its proper divisors (286106151).

694829049 is a wasteful number, since it uses less digits than its factorization.

694829049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13624119.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 694829049 is about 26359.6101830054. The cubic root of 694829049 is about 885.7122588118.

The spelling of 694829049 in words is "six hundred ninety-four million, eight hundred twenty-nine thousand, forty-nine".