36670723 has 2 divisors, whose sum is σ = 36670724. Its totient is φ = 36670722.

The previous prime is 36670709. The next prime is 36670727. The reversal of 36670723 is 32707663.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (32707663) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36670723 is a prime.

It is not a weakly prime, because it can be changed into another prime (36670727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18335361 + 18335362.

It is an arithmetic number, because the mean of its divisors is an integer number (18335362).

Almost surely, 2^36670723 is an apocalyptic number.

36670723 is a deficient number, since it is larger than the sum of its proper divisors (1).

36670723 is an equidigital number, since it uses as much as digits as its factorization.

36670723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 36670723 is about 6055.6356396335. The cubic root of 36670723 is about 332.2307481613.

The spelling of 36670723 in words is "thirty-six million, six hundred seventy thousand, seven hundred twenty-three".