1651948058879 has 2 divisors, whose sum is σ = 1651948058880. Its totient is φ = 1651948058878.

The previous prime is 1651948058869. The next prime is 1651948058897. The reversal of 1651948058879 is 9788508491561.

Together with next prime (1651948058897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1651948058879 - 2¹⁶ = 1651947993343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1651948058869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 825974029439 + 825974029440.

It is an arithmetic number, because the mean of its divisors is an integer number (825974029440).

Almost surely, 2^{1651948058879} is an apocalyptic number.

1651948058879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1651948058879 is an equidigital number, since it uses as much as digits as its factorization.

1651948058879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174182400, while the sum is 71.

The spelling of 1651948058879 in words is "one trillion, six hundred fifty-one billion, nine hundred forty-eight million, fifty-eight thousand, eight hundred seventy-nine".