694352949 has 32 divisors (see below), whose sum is σ = 981725184. Its totient is φ = 436013760.

The previous prime is 694352843. The next prime is 694352977. The reversal of 694352949 is 949253496.

It is not a de Polignac number, because 694352949 - 2¹¹ = 694350901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694351949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429667 + ... + 431279.

It is an arithmetic number, because the mean of its divisors is an integer number (30678912).

Almost surely, 2^694352949 is an apocalyptic number.

It is an amenable number.

694352949 is a deficient number, since it is larger than the sum of its proper divisors (287372235).

694352949 is a wasteful number, since it uses less digits than its factorization.

694352949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777.

The product of its digits is 2099520, while the sum is 51.

The square root of 694352949 is about 26350.5777735518. The cubic root of 694352949 is about 885.5099145768.

The spelling of 694352949 in words is "six hundred ninety-four million, three hundred fifty-two thousand, nine hundred forty-nine".