616700435291 has 2 divisors, whose sum is σ = 616700435292. Its totient is φ = 616700435290.

The previous prime is 616700435249. The next prime is 616700435333. The reversal of 616700435291 is 192534007616.

It is a balanced prime because it is at equal distance from previous prime (616700435249) and next prime (616700435333).

It is a cyclic number.

It is not a de Polignac number, because 616700435291 - 2³⁴ = 599520566107 is a prime.

It is not a weakly prime, because it can be changed into another prime (616700435231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308350217645 + 308350217646.

It is an arithmetic number, because the mean of its divisors is an integer number (308350217646).

Almost surely, 2^616700435291 is an apocalyptic number.

616700435291 is a deficient number, since it is larger than the sum of its proper divisors (1).

616700435291 is an equidigital number, since it uses as much as digits as its factorization.

616700435291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 616700435291 in words is "six hundred sixteen billion, seven hundred million, four hundred thirty-five thousand, two hundred ninety-one".