63140417 has 2 divisors, whose sum is σ = 63140418. Its totient is φ = 63140416.

The previous prime is 63140381. The next prime is 63140447. The reversal of 63140417 is 71404136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53129521 + 10010896 = 7289^2 + 3164^2 .

It is a cyclic number.

It is not a de Polignac number, because 63140417 - 2⁶ = 63140353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63140447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31570208 + 31570209.

It is an arithmetic number, because the mean of its divisors is an integer number (31570209).

Almost surely, 2^63140417 is an apocalyptic number.

It is an amenable number.

63140417 is a deficient number, since it is larger than the sum of its proper divisors (1).

63140417 is an equidigital number, since it uses as much as digits as its factorization.

63140417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 63140417 is about 7946.0944494764. The cubic root of 63140417 is about 398.2011243264.

The spelling of 63140417 in words is "sixty-three million, one hundred forty thousand, four hundred seventeen".