36473537 has 2 divisors, whose sum is σ = 36473538. Its totient is φ = 36473536.

The previous prime is 36473533. The next prime is 36473539. The reversal of 36473537 is 73537463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32307856 + 4165681 = 5684^2 + 2041^2 .

It is a cyclic number.

It is not a de Polignac number, because 36473537 - 2² = 36473533 is a prime.

Together with 36473539, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36473537.

It is not a weakly prime, because it can be changed into another prime (36473533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18236768 + 18236769.

It is an arithmetic number, because the mean of its divisors is an integer number (18236769).

Almost surely, 2^36473537 is an apocalyptic number.

It is an amenable number.

36473537 is a deficient number, since it is larger than the sum of its proper divisors (1).

36473537 is an equidigital number, since it uses as much as digits as its factorization.

36473537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 38.

The square root of 36473537 is about 6039.3324962284. The cubic root of 36473537 is about 331.6341866406.

The spelling of 36473537 in words is "thirty-six million, four hundred seventy-three thousand, five hundred thirty-seven".