63452437 has 2 divisors, whose sum is σ = 63452438. Its totient is φ = 63452436.

The previous prime is 63452401. The next prime is 63452471. The reversal of 63452437 is 73425436.

It is an a-pointer prime, because the next prime (63452471) can be obtained adding 63452437 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46362481 + 17089956 = 6809^2 + 4134^2 .

It is a cyclic number.

It is not a de Polignac number, because 63452437 - 2⁷ = 63452309 is a prime.

It is a super-2 number, since 2×63452437² = 8052423522477938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63452537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31726218 + 31726219.

It is an arithmetic number, because the mean of its divisors is an integer number (31726219).

Almost surely, 2^63452437 is an apocalyptic number.

It is an amenable number.

63452437 is a deficient number, since it is larger than the sum of its proper divisors (1).

63452437 is an equidigital number, since it uses as much as digits as its factorization.

63452437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 34.

The square root of 63452437 is about 7965.7037981587. The cubic root of 63452437 is about 398.8559748857.

The spelling of 63452437 in words is "sixty-three million, four hundred fifty-two thousand, four hundred thirty-seven".