699620141 has 8 divisors (see below), whose sum is σ = 796405824. Its totient is φ = 608365120.

The previous prime is 699620137. The next prime is 699620143. The reversal of 699620141 is 141026996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 699620141 - 2² = 699620137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 699620095 and 699620104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699620143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1382396 + ... + 1382901.

It is an arithmetic number, because the mean of its divisors is an integer number (99550728).

Almost surely, 2^699620141 is an apocalyptic number.

It is an amenable number.

699620141 is a deficient number, since it is larger than the sum of its proper divisors (96785683).

699620141 is a wasteful number, since it uses less digits than its factorization.

699620141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765331.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 699620141 is about 26450.3334761587. Note that the first 3 decimals coincide. The cubic root of 699620141 is about 887.7433639553.

The spelling of 699620141 in words is "six hundred ninety-nine million, six hundred twenty thousand, one hundred forty-one".