36774457 has 2 divisors, whose sum is σ = 36774458. Its totient is φ = 36774456.

The previous prime is 36774449. The next prime is 36774461. The reversal of 36774457 is 75447763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35176761 + 1597696 = 5931^2 + 1264^2 .

It is a cyclic number.

It is not a de Polignac number, because 36774457 - 2³ = 36774449 is a prime.

It is not a weakly prime, because it can be changed into another prime (36774467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18387228 + 18387229.

It is an arithmetic number, because the mean of its divisors is an integer number (18387229).

Almost surely, 2^36774457 is an apocalyptic number.

It is an amenable number.

36774457 is a deficient number, since it is larger than the sum of its proper divisors (1).

36774457 is an equidigital number, since it uses as much as digits as its factorization.

36774457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 493920, while the sum is 43.

The square root of 36774457 is about 6064.1946703581. The cubic root of 36774457 is about 332.5437242516.

The spelling of 36774457 in words is "thirty-six million, seven hundred seventy-four thousand, four hundred fifty-seven".