694469049 has 16 divisors (see below), whose sum is σ = 949555200. Its totient is φ = 451228176.

The previous prime is 694469033. The next prime is 694469071. The reversal of 694469049 is 940964496.

It is not a de Polignac number, because 694469049 - 2⁴ = 694469033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 694468992 and 694469010.

It is not an unprimeable number, because it can be changed into a prime (694429049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56172 + ... + 67410.

It is an arithmetic number, because the mean of its divisors is an integer number (59347200).

Almost surely, 2^694469049 is an apocalyptic number.

It is an amenable number.

694469049 is a deficient number, since it is larger than the sum of its proper divisors (255086151).

694469049 is a wasteful number, since it uses less digits than its factorization.

694469049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11764.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The square root of 694469049 is about 26352.7806692197. The cubic root of 694469049 is about 885.5592660254.

The spelling of 694469049 in words is "six hundred ninety-four million, four hundred sixty-nine thousand, forty-nine".