48699764977 has 2 divisors, whose sum is σ = 48699764978. Its totient is φ = 48699764976.

The previous prime is 48699764951. The next prime is 48699764999. The reversal of 48699764977 is 77946799684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32264781376 + 16434983601 = 179624^2 + 128199^2 .

It is a cyclic number.

It is not a de Polignac number, because 48699764977 - 2¹⁵ = 48699732209 is a prime.

It is not a weakly prime, because it can be changed into another prime (48699764947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24349882488 + 24349882489.

It is an arithmetic number, because the mean of its divisors is an integer number (24349882489).

Almost surely, 2^48699764977 is an apocalyptic number.

It is an amenable number.

48699764977 is a deficient number, since it is larger than the sum of its proper divisors (1).

48699764977 is an equidigital number, since it uses as much as digits as its factorization.

48699764977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152216576, while the sum is 76.

The spelling of 48699764977 in words is "forty-eight billion, six hundred ninety-nine million, seven hundred sixty-four thousand, nine hundred seventy-seven".