679148962 has 4 divisors (see below), whose sum is σ = 1018723446. Its totient is φ = 339574480.

The previous prime is 679148959. The next prime is 679148983. The reversal of 679148962 is 269841976.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 382241601 + 296907361 = 19551^2 + 17231^2 .

It is a super-2 number, since 2×679148962² = 922486625171354888, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 169787239 + ... + 169787242.

Almost surely, 2^679148962 is an apocalyptic number.

679148962 is a deficient number, since it is larger than the sum of its proper divisors (339574484).

679148962 is a wasteful number, since it uses less digits than its factorization.

679148962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339574483.

The product of its digits is 1306368, while the sum is 52.

The square root of 679148962 is about 26060.4866032851. The cubic root of 679148962 is about 878.9989313696.

The spelling of 679148962 in words is "six hundred seventy-nine million, one hundred forty-eight thousand, nine hundred sixty-two".