36673947319 has 2 divisors, whose sum is σ = 36673947320. Its totient is φ = 36673947318.

The previous prime is 36673947313. The next prime is 36673947337. The reversal of 36673947319 is 91374937663.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36673947319 - 2¹¹ = 36673945271 is a prime.

It is a super-2 number, since 2×36673947319² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36673947313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18336973659 + 18336973660.

It is an arithmetic number, because the mean of its divisors is an integer number (18336973660).

Almost surely, 2^36673947319 is an apocalyptic number.

36673947319 is a deficient number, since it is larger than the sum of its proper divisors (1).

36673947319 is an equidigital number, since it uses as much as digits as its factorization.

36673947319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15431472, while the sum is 58.

The spelling of 36673947319 in words is "thirty-six billion, six hundred seventy-three million, nine hundred forty-seven thousand, three hundred nineteen".