63142357 has 2 divisors, whose sum is σ = 63142358. Its totient is φ = 63142356.

The previous prime is 63142349. The next prime is 63142363. The reversal of 63142357 is 75324136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34562641 + 28579716 = 5879^2 + 5346^2 .

It is a cyclic number.

It is not a de Polignac number, because 63142357 - 2³ = 63142349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63142307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31571178 + 31571179.

It is an arithmetic number, because the mean of its divisors is an integer number (31571179).

Almost surely, 2^63142357 is an apocalyptic number.

It is an amenable number.

63142357 is a deficient number, since it is larger than the sum of its proper divisors (1).

63142357 is an equidigital number, since it uses as much as digits as its factorization.

63142357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 63142357 is about 7946.2165210873. The cubic root of 63142357 is about 398.2052025502.

The spelling of 63142357 in words is "sixty-three million, one hundred forty-two thousand, three hundred fifty-seven".