63674269 has 2 divisors, whose sum is σ = 63674270. Its totient is φ = 63674268.

The previous prime is 63674251. The next prime is 63674287. The reversal of 63674269 is 96247636.

It is a balanced prime because it is at equal distance from previous prime (63674251) and next prime (63674287).

It can be written as a sum of positive squares in only one way, i.e., 61811044 + 1863225 = 7862^2 + 1365^2 .

It is a cyclic number.

It is not a de Polignac number, because 63674269 - 2¹³ = 63666077 is a prime.

It is a super-2 number, since 2×63674269² = 8108825065368722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63674209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31837134 + 31837135.

It is an arithmetic number, because the mean of its divisors is an integer number (31837135).

Almost surely, 2^63674269 is an apocalyptic number.

It is an amenable number.

63674269 is a deficient number, since it is larger than the sum of its proper divisors (1).

63674269 is an equidigital number, since it uses as much as digits as its factorization.

63674269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 43.

The square root of 63674269 is about 7979.6158428837. The cubic root of 63674269 is about 399.3202392176.

The spelling of 63674269 in words is "sixty-three million, six hundred seventy-four thousand, two hundred sixty-nine".