694822045 has 16 divisors (see below), whose sum is σ = 883975680. Its totient is φ = 522482944.

The previous prime is 694822033. The next prime is 694822057. The reversal of 694822045 is 540228496.

It is an interprime number because it is at equal distance from previous prime (694822033) and next prime (694822057).

It is a cyclic number.

It is not a de Polignac number, because 694822045 - 2¹¹ = 694819997 is a prime.

It is a super-3 number, since 3×694822045³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 694821989 and 694822007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66444 + ... + 76186.

It is an arithmetic number, because the mean of its divisors is an integer number (55248480).

Almost surely, 2^694822045 is an apocalyptic number.

It is an amenable number.

694822045 is a deficient number, since it is larger than the sum of its proper divisors (189153635).

694822045 is a wasteful number, since it uses less digits than its factorization.

694822045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10604.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 694822045 is about 26359.4773278986. The cubic root of 694822045 is about 885.7092827563.

The spelling of 694822045 in words is "six hundred ninety-four million, eight hundred twenty-two thousand, forty-five".