616954459579 has 2 divisors, whose sum is σ = 616954459580. Its totient is φ = 616954459578.

The previous prime is 616954459507. The next prime is 616954459741. The reversal of 616954459579 is 975954459616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 616954459579 - 2²⁹ = 616417588667 is a prime.

It is not a weakly prime, because it can be changed into another prime (616954409579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308477229789 + 308477229790.

It is an arithmetic number, because the mean of its divisors is an integer number (308477229790).

Almost surely, 2^616954459579 is an apocalyptic number.

616954459579 is a deficient number, since it is larger than the sum of its proper divisors (1).

616954459579 is an equidigital number, since it uses as much as digits as its factorization.

616954459579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416000, while the sum is 70.

The spelling of 616954459579 in words is "six hundred sixteen billion, nine hundred fifty-four million, four hundred fifty-nine thousand, five hundred seventy-nine".