651196870853 has 2 divisors, whose sum is σ = 651196870854. Its totient is φ = 651196870852.

The previous prime is 651196870829. The next prime is 651196870949. The reversal of 651196870853 is 358078691156.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 395467415044 + 255729455809 = 628862^2 + 505697^2 .

It is a cyclic number.

It is not a de Polignac number, because 651196870853 - 2³⁶ = 582477394117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 651196870792 and 651196870801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (651196870153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325598435426 + 325598435427.

It is an arithmetic number, because the mean of its divisors is an integer number (325598435427).

Almost surely, 2^651196870853 is an apocalyptic number.

It is an amenable number.

651196870853 is a deficient number, since it is larger than the sum of its proper divisors (1).

651196870853 is an equidigital number, since it uses as much as digits as its factorization.

651196870853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10886400, while the sum is 59.

The spelling of 651196870853 in words is "six hundred fifty-one billion, one hundred ninety-six million, eight hundred seventy thousand, eight hundred fifty-three".