694141929 has 12 divisors (see below), whose sum is σ = 1079776516. Its totient is φ = 427164192.

The previous prime is 694141927. The next prime is 694141933. The reversal of 694141929 is 929141496.

It can be written as a sum of positive squares in 2 ways, for example, as 355397904 + 338744025 = 18852^2 + 18405^2 .

It is not a de Polignac number, because 694141929 - 2¹ = 694141927 is a prime.

It is not an unprimeable number, because it can be changed into a prime (694141927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2966302 + ... + 2966535.

Almost surely, 2^694141929 is an apocalyptic number.

It is an amenable number.

694141929 is a deficient number, since it is larger than the sum of its proper divisors (385634587).

694141929 is a wasteful number, since it uses less digits than its factorization.

694141929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5932856 (or 5932853 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 694141929 is about 26346.5733825103. The cubic root of 694141929 is about 885.4202007239.

The spelling of 694141929 in words is "six hundred ninety-four million, one hundred forty-one thousand, nine hundred twenty-nine".