679593141 has 6 divisors (see below), whose sum is σ = 981634550. Its totient is φ = 453062088.

The previous prime is 679593137. The next prime is 679593143. The reversal of 679593141 is 141395976.

It can be written as a sum of positive squares in only one way, i.e., 678394116 + 1199025 = 26046^2 + 1095^2 .

It is not a de Polignac number, because 679593141 - 2² = 679593137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679593143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37755166 + ... + 37755183.

Almost surely, 2^679593141 is an apocalyptic number.

It is an amenable number.

679593141 is a deficient number, since it is larger than the sum of its proper divisors (302041409).

679593141 is a wasteful number, since it uses less digits than its factorization.

679593141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75510355 (or 75510352 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 679593141 is about 26069.0072883491. The cubic root of 679593141 is about 879.1905180964.

The spelling of 679593141 in words is "six hundred seventy-nine million, five hundred ninety-three thousand, one hundred forty-one".