36776973 has 4 divisors (see below), whose sum is σ = 49035968. Its totient is φ = 24517980.

The previous prime is 36776963. The next prime is 36776981. The reversal of 36776973 is 37967763.

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.

It is not a de Polignac number, because 36776973 - 2⁹ = 36776461 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 (36776923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6129493 + ... + 6129498.

It is an arithmetic number, because the mean of its divisors is an integer number (12258992).

Almost surely, 2^36776973 is an apocalyptic number.

It is an amenable number.

36776973 is a deficient number, since it is larger than the sum of its proper divisors (12258995).

36776973 is a wasteful number, since it uses less digits than its factorization.

36776973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12258994.

The product of its digits is 1000188, while the sum is 48.

The square root of 36776973 is about 6064.4021139763. The cubic root of 36776973 is about 332.5513079660.

The spelling of 36776973 in words is "thirty-six million, seven hundred seventy-six thousand, nine hundred seventy-three".