36345761 has 2 divisors, whose sum is σ = 36345762. Its totient is φ = 36345760.

The previous prime is 36345739. The next prime is 36345763. The reversal of 36345761 is 16754363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21446161 + 14899600 = 4631^2 + 3860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36345761 is a prime.

Together with 36345763, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36345763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18172880 + 18172881.

It is an arithmetic number, because the mean of its divisors is an integer number (18172881).

Almost surely, 2^36345761 is an apocalyptic number.

It is an amenable number.

36345761 is a deficient number, since it is larger than the sum of its proper divisors (1).

36345761 is an equidigital number, since it uses as much as digits as its factorization.

36345761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 35.

The square root of 36345761 is about 6028.7445625105. The cubic root of 36345761 is about 331.2464674597.

The spelling of 36345761 in words is "thirty-six million, three hundred forty-five thousand, seven hundred sixty-one".