36709457 has 2 divisors, whose sum is σ = 36709458. Its totient is φ = 36709456.

The previous prime is 36709451. The next prime is 36709471. The reversal of 36709457 is 75490763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26666896 + 10042561 = 5164^2 + 3169^2 .

It is an emirp because it is prime and its reverse (75490763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36709457 - 2⁴ = 36709441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36709451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18354728 + 18354729.

It is an arithmetic number, because the mean of its divisors is an integer number (18354729).

Almost surely, 2^36709457 is an apocalyptic number.

It is an amenable number.

36709457 is a deficient number, since it is larger than the sum of its proper divisors (1).

36709457 is an equidigital number, since it uses as much as digits as its factorization.

36709457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 36709457 is about 6058.8329734364. The cubic root of 36709457 is about 332.3476815667.

The spelling of 36709457 in words is "thirty-six million, seven hundred nine thousand, four hundred fifty-seven".