709854646051 has 2 divisors, whose sum is σ = 709854646052. Its totient is φ = 709854646050.

The previous prime is 709854646043. The next prime is 709854646139. The reversal of 709854646051 is 150646458907.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 709854646051 - 2³ = 709854646043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 709854645983 and 709854646001.

It is not a weakly prime, because it can be changed into another prime (709854626051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354927323025 + 354927323026.

It is an arithmetic number, because the mean of its divisors is an integer number (354927323026).

Almost surely, 2^709854646051 is an apocalyptic number.

709854646051 is a deficient number, since it is larger than the sum of its proper divisors (1).

709854646051 is an equidigital number, since it uses as much as digits as its factorization.

709854646051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 709854646051 in words is "seven hundred nine billion, eight hundred fifty-four million, six hundred forty-six thousand, fifty-one".