63069457 has 8 divisors (see below), whose sum is σ = 69306912. Its totient is φ = 56916000.

The previous prime is 63069449. The next prime is 63069463. The reversal of 63069457 is 75496036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63069457 - 2³ = 63069449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63069437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19419 + ... + 22432.

It is an arithmetic number, because the mean of its divisors is an integer number (8663364).

Almost surely, 2^63069457 is an apocalyptic number.

It is an amenable number.

63069457 is a deficient number, since it is larger than the sum of its proper divisors (6237455).

63069457 is a wasteful number, since it uses less digits than its factorization.

63069457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41999.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 63069457 is about 7941.6281076364. The cubic root of 63069457 is about 398.0518963834.

The spelling of 63069457 in words is "sixty-three million, sixty-nine thousand, four hundred fifty-seven".