53408066963 has 2 divisors, whose sum is σ = 53408066964. Its totient is φ = 53408066962.

The previous prime is 53408066869. The next prime is 53408066977. The reversal of 53408066963 is 36966080435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53408066963 - 2¹² = 53408062867 is a prime.

It is not a weakly prime, because it can be changed into another prime (53408066263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26704033481 + 26704033482.

It is an arithmetic number, because the mean of its divisors is an integer number (26704033482).

Almost surely, 2^53408066963 is an apocalyptic number.

53408066963 is a deficient number, since it is larger than the sum of its proper divisors (1).

53408066963 is an equidigital number, since it uses as much as digits as its factorization.

53408066963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 53408066963 in words is "fifty-three billion, four hundred eight million, sixty-six thousand, nine hundred sixty-three".