13459977 has 6 divisors (see below), whose sum is σ = 19442202. Its totient is φ = 8973312.

The previous prime is 13459951. The next prime is 13459981. The reversal of 13459977 is 77995431.

It can be written as a sum of positive squares in only one way, i.e., 12467961 + 992016 = 3531^2 + 996^2 .

It is not a de Polignac number, because 13459977 - 2¹² = 13455881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13459997) 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, 747768 + ... + 747785.

It is an arithmetic number, because the mean of its divisors is an integer number (3240367).

Almost surely, 2^13459977 is an apocalyptic number.

It is an amenable number.

13459977 is a deficient number, since it is larger than the sum of its proper divisors (5982225).

13459977 is a wasteful number, since it uses less digits than its factorization.

13459977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495559 (or 1495556 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 13459977 is about 3668.7841310167. The cubic root of 13459977 is about 237.8746191278.

The spelling of 13459977 in words is "thirteen million, four hundred fifty-nine thousand, nine hundred seventy-seven".