49204976617 has 2 divisors, whose sum is σ = 49204976618. Its totient is φ = 49204976616.

The previous prime is 49204976603. The next prime is 49204976627. The reversal of 49204976617 is 71667940294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29764530576 + 19440446041 = 172524^2 + 139429^2 .

It is a cyclic number.

It is not a de Polignac number, because 49204976617 - 2⁷ = 49204976489 is a prime.

It is a super-2 number, since 2×49204976617² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49204976627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24602488308 + 24602488309.

It is an arithmetic number, because the mean of its divisors is an integer number (24602488309).

Almost surely, 2^49204976617 is an apocalyptic number.

It is an amenable number.

49204976617 is a deficient number, since it is larger than the sum of its proper divisors (1).

49204976617 is an equidigital number, since it uses as much as digits as its factorization.

49204976617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 49204976617 in words is "forty-nine billion, two hundred four million, nine hundred seventy-six thousand, six hundred seventeen".