48047999977 has 2 divisors, whose sum is σ = 48047999978. Its totient is φ = 48047999976.

The previous prime is 48047999959. The next prime is 48048000001. The reversal of 48047999977 is 77999974084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32496912361 + 15551087616 = 180269^2 + 124704^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48047999977 is a prime.

It is a super-2 number, since 2×48047999977² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48047999927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24023999988 + 24023999989.

It is an arithmetic number, because the mean of its divisors is an integer number (24023999989).

Almost surely, 2^48047999977 is an apocalyptic number.

It is an amenable number.

48047999977 is a deficient number, since it is larger than the sum of its proper divisors (1).

48047999977 is an equidigital number, since it uses as much as digits as its factorization.

48047999977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288054144, while the sum is 73.

The spelling of 48047999977 in words is "forty-eight billion, forty-seven million, nine hundred ninety-nine thousand, nine hundred seventy-seven".