699371417 has 4 divisors (see below), whose sum is σ = 699424356. Its totient is φ = 699318480.

The previous prime is 699371401. The next prime is 699371429. The reversal of 699371417 is 714173996.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 530657296 + 168714121 = 23036^2 + 12989^2 .

It is a cyclic number.

It is not a de Polignac number, because 699371417 - 2⁴ = 699371401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (699370417) 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, 11567 + ... + 39147.

It is an arithmetic number, because the mean of its divisors is an integer number (174856089).

Almost surely, 2^699371417 is an apocalyptic number.

It is an amenable number.

699371417 is a deficient number, since it is larger than the sum of its proper divisors (52939).

699371417 is a wasteful number, since it uses less digits than its factorization.

699371417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52938.

The product of its digits is 285768, while the sum is 47.

The square root of 699371417 is about 26445.6313405447. The cubic root of 699371417 is about 887.6381500739.

The spelling of 699371417 in words is "six hundred ninety-nine million, three hundred seventy-one thousand, four hundred seventeen".