694930465 has 4 divisors (see below), whose sum is σ = 833916564. Its totient is φ = 555944368.

The previous prime is 694930429. The next prime is 694930469. The reversal of 694930465 is 564039496.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 535968801 + 158961664 = 23151^2 + 12608^2 .

It is a cyclic number.

It is not a de Polignac number, because 694930465 - 2⁹ = 694929953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (694930469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69493042 + ... + 69493051.

It is an arithmetic number, because the mean of its divisors is an integer number (208479141).

Almost surely, 2^694930465 is an apocalyptic number.

It is an amenable number.

694930465 is a deficient number, since it is larger than the sum of its proper divisors (138986099).

694930465 is a wasteful number, since it uses less digits than its factorization.

694930465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138986098.

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 694930465 is about 26361.5338134942. The cubic root of 694930465 is about 885.7553490389.

The spelling of 694930465 in words is "six hundred ninety-four million, nine hundred thirty thousand, four hundred sixty-five".