136679463 has 6 divisors (see below), whose sum is σ = 197425904. Its totient is φ = 91119636.

The previous prime is 136679447. The next prime is 136679479. The reversal of 136679463 is 364976631.

It is an interprime number because it is at equal distance from previous prime (136679447) and next prime (136679479).

It is not a de Polignac number, because 136679463 - 2⁴ = 136679447 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 (136679423) 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, 7593295 + ... + 7593312.

Almost surely, 2^136679463 is an apocalyptic number.

136679463 is a deficient number, since it is larger than the sum of its proper divisors (60746441).

136679463 is a wasteful number, since it uses less digits than its factorization.

136679463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15186613 (or 15186610 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 136679463 is about 11690.9992301770. Note that the first 3 decimals coincide. The cubic root of 136679463 is about 515.1113128541. Note that the first 3 decimals are identical.

The spelling of 136679463 in words is "one hundred thirty-six million, six hundred seventy-nine thousand, four hundred sixty-three".