36779957 has 2 divisors, whose sum is σ = 36779958. Its totient is φ = 36779956.

The previous prime is 36779929. The next prime is 36779969. The reversal of 36779957 is 75997763.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26275876 + 10504081 = 5126^2 + 3241^2 .

It is a cyclic number.

It is not a de Polignac number, because 36779957 - 2⁶ = 36779893 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 36779899 and 36779908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36779927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18389978 + 18389979.

It is an arithmetic number, because the mean of its divisors is an integer number (18389979).

Almost surely, 2^36779957 is an apocalyptic number.

It is an amenable number.

36779957 is a deficient number, since it is larger than the sum of its proper divisors (1).

36779957 is an equidigital number, since it uses as much as digits as its factorization.

36779957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2500470, while the sum is 53.

The square root of 36779957 is about 6064.6481348880. The cubic root of 36779957 is about 332.5603018752.

The spelling of 36779957 in words is "thirty-six million, seven hundred seventy-nine thousand, nine hundred fifty-seven".