48491101 has 2 divisors, whose sum is σ = 48491102. Its totient is φ = 48491100.

The previous prime is 48491081. The next prime is 48491111. The reversal of 48491101 is 10119484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48288601 + 202500 = 6949^2 + 450^2 .

It is a cyclic number.

It is not a de Polignac number, because 48491101 - 2⁷ = 48490973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48491101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48491111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24245550 + 24245551.

It is an arithmetic number, because the mean of its divisors is an integer number (24245551).

Almost surely, 2^48491101 is an apocalyptic number.

It is an amenable number.

48491101 is a deficient number, since it is larger than the sum of its proper divisors (1).

48491101 is an equidigital number, since it uses as much as digits as its factorization.

48491101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 48491101 is about 6963.5551983164. Note that the first 3 decimals coincide. The cubic root of 48491101 is about 364.6593456429.

The spelling of 48491101 in words is "forty-eight million, four hundred ninety-one thousand, one hundred one".