36490777 has 2 divisors, whose sum is σ = 36490778. Its totient is φ = 36490776.

The previous prime is 36490771. The next prime is 36490793. The reversal of 36490777 is 77709463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30869136 + 5621641 = 5556^2 + 2371^2 .

It is a cyclic number.

It is not a de Polignac number, because 36490777 - 2²³ = 28102169 is a prime.

It is not a weakly prime, because it can be changed into another prime (36490771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18245388 + 18245389.

It is an arithmetic number, because the mean of its divisors is an integer number (18245389).

Almost surely, 2^36490777 is an apocalyptic number.

It is an amenable number.

36490777 is a deficient number, since it is larger than the sum of its proper divisors (1).

36490777 is an equidigital number, since it uses as much as digits as its factorization.

36490777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264, while the sum is 43.

The square root of 36490777 is about 6040.7596376615. The cubic root of 36490777 is about 331.6864297486.

The spelling of 36490777 in words is "thirty-six million, four hundred ninety thousand, seven hundred seventy-seven".