694241745 has 16 divisors (see below), whose sum is σ = 1146619392. Its totient is φ = 358318080.

The previous prime is 694241719. The next prime is 694241749. The reversal of 694241745 is 547142496.

It is not a de Polignac number, because 694241745 - 2⁷ = 694241617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 694241697 and 694241706.

It is not an unprimeable number, because it can be changed into a prime (694241749) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 746032 + ... + 746961.

It is an arithmetic number, because the mean of its divisors is an integer number (71663712).

Almost surely, 2^694241745 is an apocalyptic number.

It is an amenable number.

694241745 is a deficient number, since it is larger than the sum of its proper divisors (452377647).

694241745 is a wasteful number, since it uses less digits than its factorization.

694241745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493032.

The product of its digits is 241920, while the sum is 42.

The square root of 694241745 is about 26348.4676025001. The cubic root of 694241745 is about 885.4626391472.

The spelling of 694241745 in words is "six hundred ninety-four million, two hundred forty-one thousand, seven hundred forty-five".