63676453 has 2 divisors, whose sum is σ = 63676454. Its totient is φ = 63676452.

The previous prime is 63676423. The next prime is 63676463. The reversal of 63676453 is 35467636.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32069569 + 31606884 = 5663^2 + 5622^2 .

It is a cyclic number.

It is not a de Polignac number, because 63676453 - 2²⁵ = 30122021 is a prime.

It is a super-2 number, since 2×63676453² = 8109381333322418, which contains 22 as substring.

It is equal to p_3766990 and since 63676453 and 3766990 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63676423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31838226 + 31838227.

It is an arithmetic number, because the mean of its divisors is an integer number (31838227).

Almost surely, 2^63676453 is an apocalyptic number.

It is an amenable number.

63676453 is a deficient number, since it is larger than the sum of its proper divisors (1).

63676453 is an equidigital number, since it uses as much as digits as its factorization.

63676453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 40.

The square root of 63676453 is about 7979.7526904034. The cubic root of 63676453 is about 399.3248046694.

The spelling of 63676453 in words is "sixty-three million, six hundred seventy-six thousand, four hundred fifty-three".