616954459741 has 2 divisors, whose sum is σ = 616954459742. Its totient is φ = 616954459740.

The previous prime is 616954459579. The next prime is 616954459769. The reversal of 616954459741 is 147954459616.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 489895005625 + 127059454116 = 699925^2 + 356454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-616954459741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 616954459741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616954459241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308477229870 + 308477229871.

It is an arithmetic number, because the mean of its divisors is an integer number (308477229871).

Almost surely, 2^616954459741 is an apocalyptic number.

It is an amenable number.

616954459741 is a deficient number, since it is larger than the sum of its proper divisors (1).

616954459741 is an equidigital number, since it uses as much as digits as its factorization.

616954459741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32659200, while the sum is 61.

The spelling of 616954459741 in words is "six hundred sixteen billion, nine hundred fifty-four million, four hundred fifty-nine thousand, seven hundred forty-one".