807980832553 has 2 divisors, whose sum is σ = 807980832554. Its totient is φ = 807980832552.

The previous prime is 807980832511. The next prime is 807980832583. The reversal of 807980832553 is 355238089708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 564944650384 + 243036182169 = 751628^2 + 492987^2 .

It is a cyclic number.

It is not a de Polignac number, because 807980832553 - 2²¹ = 807978735401 is a prime.

It is not a weakly prime, because it can be changed into another prime (807980832583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403990416276 + 403990416277.

It is an arithmetic number, because the mean of its divisors is an integer number (403990416277).

Almost surely, 2^807980832553 is an apocalyptic number.

It is an amenable number.

807980832553 is a deficient number, since it is larger than the sum of its proper divisors (1).

807980832553 is an equidigital number, since it uses as much as digits as its factorization.

807980832553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 807980832553 in words is "eight hundred seven billion, nine hundred eighty million, eight hundred thirty-two thousand, five hundred fifty-three".