13463977 has 4 divisors (see below), whose sum is σ = 13692240. Its totient is φ = 13235716.

The previous prime is 13463971. The next prime is 13463987. The reversal of 13463977 is 77936431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77936431 = 1787 ⋅43613.

It is a cyclic number.

It is not a de Polignac number, because 13463977 - 2³ = 13463969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13463971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114043 + ... + 114160.

It is an arithmetic number, because the mean of its divisors is an integer number (3423060).

Almost surely, 2^13463977 is an apocalyptic number.

It is an amenable number.

13463977 is a deficient number, since it is larger than the sum of its proper divisors (228263).

13463977 is an equidigital number, since it uses as much as digits as its factorization.

13463977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228262.

The product of its digits is 95256, while the sum is 40.

The square root of 13463977 is about 3669.3292302545. The cubic root of 13463977 is about 237.8981804419.

The spelling of 13463977 in words is "thirteen million, four hundred sixty-three thousand, nine hundred seventy-seven".