36723959 has 2 divisors, whose sum is σ = 36723960. Its totient is φ = 36723958.

The previous prime is 36723949. The next prime is 36723971. The reversal of 36723959 is 95932763.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36723959 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36723919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18361979 + 18361980.

It is an arithmetic number, because the mean of its divisors is an integer number (18361980).

Almost surely, 2^36723959 is an apocalyptic number.

36723959 is a deficient number, since it is larger than the sum of its proper divisors (1).

36723959 is an equidigital number, since it uses as much as digits as its factorization.

36723959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 306180, while the sum is 44.

The square root of 36723959 is about 6060.0296203897. The cubic root of 36723959 is about 332.3914402413.

The spelling of 36723959 in words is "thirty-six million, seven hundred twenty-three thousand, nine hundred fifty-nine".