813048001963 has 2 divisors, whose sum is σ = 813048001964. Its totient is φ = 813048001962.

The previous prime is 813048001847. The next prime is 813048002009. The reversal of 813048001963 is 369100840318.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 813048001963 - 2²⁹ = 812511131051 is a prime.

It is a super-2 number, since 2×813048001963² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (813048041963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406524000981 + 406524000982.

It is an arithmetic number, because the mean of its divisors is an integer number (406524000982).

Almost surely, 2^813048001963 is an apocalyptic number.

813048001963 is a deficient number, since it is larger than the sum of its proper divisors (1).

813048001963 is an equidigital number, since it uses as much as digits as its factorization.

813048001963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 813048001963 in words is "eight hundred thirteen billion, forty-eight million, one thousand, nine hundred sixty-three".