48993177641 has 2 divisors, whose sum is σ = 48993177642. Its totient is φ = 48993177640.

The previous prime is 48993177547. The next prime is 48993177647. The reversal of 48993177641 is 14677139984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27284102041 + 21709075600 = 165179^2 + 147340^2 .

It is a cyclic number.

It is not a de Polignac number, because 48993177641 - 2¹⁸ = 48992915497 is a prime.

It is a super-4 number, since 4×48993177641⁴ (a number of 44 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (48993177647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24496588820 + 24496588821.

It is an arithmetic number, because the mean of its divisors is an integer number (24496588821).

Almost surely, 2^48993177641 is an apocalyptic number.

It is an amenable number.

48993177641 is a deficient number, since it is larger than the sum of its proper divisors (1).

48993177641 is an equidigital number, since it uses as much as digits as its factorization.

48993177641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9144576, while the sum is 59.

The spelling of 48993177641 in words is "forty-eight billion, nine hundred ninety-three million, one hundred seventy-seven thousand, six hundred forty-one".