63274077 has 6 divisors (see below), whose sum is σ = 91395902. Its totient is φ = 42182712.

The previous prime is 63274039. The next prime is 63274091. The reversal of 63274077 is 77047236.

It can be written as a sum of positive squares in only one way, i.e., 53670276 + 9603801 = 7326^2 + 3099^2 .

It is not a de Polignac number, because 63274077 - 2¹⁰ = 63273053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63274037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3515218 + ... + 3515235.

Almost surely, 2^63274077 is an apocalyptic number.

It is an amenable number.

63274077 is a deficient number, since it is larger than the sum of its proper divisors (28121825).

63274077 is a wasteful number, since it uses less digits than its factorization.

63274077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7030459 (or 7030456 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 63274077 is about 7954.5004242881. The cubic root of 63274077 is about 398.4819061834.

It can be divided in two parts, 6327 and 4077, that added together give a square (10404 = 102²).

The spelling of 63274077 in words is "sixty-three million, two hundred seventy-four thousand, seventy-seven".