616496047 has 2 divisors, whose sum is σ = 616496048. Its totient is φ = 616496046.

The previous prime is 616495991. The next prime is 616496051. The reversal of 616496047 is 740694616.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-616496047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 616495994 and 616496012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616496057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308248023 + 308248024.

It is an arithmetic number, because the mean of its divisors is an integer number (308248024).

Almost surely, 2^616496047 is an apocalyptic number.

616496047 is a deficient number, since it is larger than the sum of its proper divisors (1).

616496047 is an equidigital number, since it uses as much as digits as its factorization.

616496047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 616496047 is about 24829.3384325882. The cubic root of 616496047 is about 851.0925038552.

The spelling of 616496047 in words is "six hundred sixteen million, four hundred ninety-six thousand, forty-seven".