690113302 has 4 divisors (see below), whose sum is σ = 1035169956. Its totient is φ = 345056650.

The previous prime is 690113297. The next prime is 690113309. The reversal of 690113302 is 203311096.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690113309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172528324 + ... + 172528327.

It is an arithmetic number, because the mean of its divisors is an integer number (258792489).

Almost surely, 2^690113302 is an apocalyptic number.

690113302 is a deficient number, since it is larger than the sum of its proper divisors (345056654).

690113302 is a wasteful number, since it uses less digits than its factorization.

690113302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345056653.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 690113302 is about 26270.0076513122. The cubic root of 690113302 is about 883.7039567168.

Adding to 690113302 its reverse (203311096), we get a palindrome (893424398).

The spelling of 690113302 in words is "six hundred ninety million, one hundred thirteen thousand, three hundred two".