48817988291 has 2 divisors, whose sum is σ = 48817988292. Its totient is φ = 48817988290.

The previous prime is 48817988251. The next prime is 48817988309. The reversal of 48817988291 is 19288971884.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48817988291 - 2¹⁴ = 48817971907 is a prime.

It is not a weakly prime, because it can be changed into another prime (48817988231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24408994145 + 24408994146.

It is an arithmetic number, because the mean of its divisors is an integer number (24408994146).

Almost surely, 2^48817988291 is an apocalyptic number.

48817988291 is a deficient number, since it is larger than the sum of its proper divisors (1).

48817988291 is an equidigital number, since it uses as much as digits as its factorization.

48817988291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18579456, while the sum is 65.

The spelling of 48817988291 in words is "forty-eight billion, eight hundred seventeen million, nine hundred eighty-eight thousand, two hundred ninety-one".