9494690399959 has 2 divisors, whose sum is σ = 9494690399960. Its totient is φ = 9494690399958.

The previous prime is 9494690399921. The next prime is 9494690399969. The reversal of 9494690399959 is 9599930964949.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9494690399959 - 2²³ = 9494682011351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9494690399969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4747345199979 + 4747345199980.

It is an arithmetic number, because the mean of its divisors is an integer number (4747345199980).

Almost surely, 2^{9494690399959} is an apocalyptic number.

9494690399959 is a deficient number, since it is larger than the sum of its proper divisors (1).

9494690399959 is an equidigital number, since it uses as much as digits as its factorization.

9494690399959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6887475360, while the sum is 85.

The spelling of 9494690399959 in words is "nine trillion, four hundred ninety-four billion, six hundred ninety million, three hundred ninety-nine thousand, nine hundred fifty-nine".