53319001963 has 2 divisors, whose sum is σ = 53319001964. Its totient is φ = 53319001962.

The previous prime is 53319001961. The next prime is 53319001979. The reversal of 53319001963 is 36910091335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53319001963 - 2¹ = 53319001961 is a prime.

Together with 53319001961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53319001961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26659500981 + 26659500982.

It is an arithmetic number, because the mean of its divisors is an integer number (26659500982).

Almost surely, 2^53319001963 is an apocalyptic number.

53319001963 is a deficient number, since it is larger than the sum of its proper divisors (1).

53319001963 is an equidigital number, since it uses as much as digits as its factorization.

53319001963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65610, while the sum is 40.

The spelling of 53319001963 in words is "fifty-three billion, three hundred nineteen million, one thousand, nine hundred sixty-three".