63486349 has 2 divisors, whose sum is σ = 63486350. Its totient is φ = 63486348.

The previous prime is 63486341. The next prime is 63486377. The reversal of 63486349 is 94368436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59013124 + 4473225 = 7682^2 + 2115^2 .

It is a cyclic number.

It is not a de Polignac number, because 63486349 - 2³ = 63486341 is a prime.

It is a super-3 number, since 3×63486349³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63486341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31743174 + 31743175.

It is an arithmetic number, because the mean of its divisors is an integer number (31743175).

Almost surely, 2^63486349 is an apocalyptic number.

It is an amenable number.

63486349 is a deficient number, since it is larger than the sum of its proper divisors (1).

63486349 is an equidigital number, since it uses as much as digits as its factorization.

63486349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 43.

The square root of 63486349 is about 7967.8321392961. The cubic root of 63486349 is about 398.9270180982.

The spelling of 63486349 in words is "sixty-three million, four hundred eighty-six thousand, three hundred forty-nine".