699061694 has 4 divisors (see below), whose sum is σ = 1048592544. Its totient is φ = 349530846.

The previous prime is 699061681. The next prime is 699061717. The reversal of 699061694 is 496160996.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174765422 + ... + 174765425.

It is an arithmetic number, because the mean of its divisors is an integer number (262148136).

Almost surely, 2^699061694 is an apocalyptic number.

699061694 is a deficient number, since it is larger than the sum of its proper divisors (349530850).

699061694 is a wasteful number, since it uses less digits than its factorization.

699061694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349530849.

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 699061694 is about 26439.7748477554. The cubic root of 699061694 is about 887.5070978471.

The spelling of 699061694 in words is "six hundred ninety-nine million, sixty-one thousand, six hundred ninety-four".