694948194 has 16 divisors (see below), whose sum is σ = 1544329440. Its totient is φ = 231649380.

The previous prime is 694948193. The next prime is 694948207. The reversal of 694948194 is 491849496.

It is a happy number.

694948194 is a `hidden beast` number, since 69 + 494 + 8 + 1 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 12869411 = 694948194 / (6 + 9 + 4 + 9 + 4 + 8 + 1 + 9 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 694948194.

It is not an unprimeable number, because it can be changed into a prime (694948193) 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, 6434652 + ... + 6434759.

It is an arithmetic number, because the mean of its divisors is an integer number (96520590).

Almost surely, 2^694948194 is an apocalyptic number.

694948194 is an abundant number, since it is smaller than the sum of its proper divisors (849381246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

694948194 is a wasteful number, since it uses less digits than its factorization.

694948194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12869422 (or 12869416 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 694948194 is about 26361.8700778226. The cubic root of 694948194 is about 885.7628814103.

The spelling of 694948194 in words is "six hundred ninety-four million, nine hundred forty-eight thousand, one hundred ninety-four".