63957011 has 2 divisors, whose sum is σ = 63957012. Its totient is φ = 63957010.

The previous prime is 63956957. The next prime is 63957031. The reversal of 63957011 is 11075936.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63957011 - 2¹⁰ = 63955987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63957031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31978505 + 31978506.

It is an arithmetic number, because the mean of its divisors is an integer number (31978506).

Almost surely, 2^63957011 is an apocalyptic number.

63957011 is a deficient number, since it is larger than the sum of its proper divisors (1).

63957011 is an equidigital number, since it uses as much as digits as its factorization.

63957011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 63957011 is about 7997.3127361633. The cubic root of 63957011 is about 399.9104195232.

The spelling of 63957011 in words is "sixty-three million, nine hundred fifty-seven thousand, eleven".