48780642971 has 2 divisors, whose sum is σ = 48780642972. Its totient is φ = 48780642970.

The previous prime is 48780642923. The next prime is 48780643001. The reversal of 48780642971 is 17924608784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48780642971 - 2⁶ = 48780642907 is a prime.

It is a super-2 number, since 2×48780642971² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48780642901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24390321485 + 24390321486.

It is an arithmetic number, because the mean of its divisors is an integer number (24390321486).

Almost surely, 2^48780642971 is an apocalyptic number.

48780642971 is a deficient number, since it is larger than the sum of its proper divisors (1).

48780642971 is an equidigital number, since it uses as much as digits as its factorization.

48780642971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 48780642971 in words is "forty-eight billion, seven hundred eighty million, six hundred forty-two thousand, nine hundred seventy-one".