36988477 has 4 divisors (see below), whose sum is σ = 37022940. Its totient is φ = 36954016.

The previous prime is 36988463. The next prime is 36988547. The reversal of 36988477 is 77488963.

It is a happy number.

36988477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77488963 = 937 ⋅82699.

It can be written as a sum of positive squares in 2 ways, for example, as 1811716 + 35176761 = 1346^2 + 5931^2 .

It is a cyclic number.

It is not a de Polignac number, because 36988477 - 2⁷ = 36988349 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 (36988417) 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, 15568 + ... + 17785.

It is an arithmetic number, because the mean of its divisors is an integer number (9255735).

Almost surely, 2^36988477 is an apocalyptic number.

It is an amenable number.

36988477 is a deficient number, since it is larger than the sum of its proper divisors (34463).

36988477 is a wasteful number, since it uses less digits than its factorization.

36988477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34462.

The product of its digits is 2032128, while the sum is 52.

The square root of 36988477 is about 6081.8152717754. The cubic root of 36988477 is about 333.1875895077.

The spelling of 36988477 in words is "thirty-six million, nine hundred eighty-eight thousand, four hundred seventy-seven".