48445997 has 2 divisors, whose sum is σ = 48445998. Its totient is φ = 48445996.

The previous prime is 48445949. The next prime is 48446033. The reversal of 48445997 is 79954484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38019556 + 10426441 = 6166^2 + 3229^2 .

It is a cyclic number.

It is not a de Polignac number, because 48445997 - 2⁶ = 48445933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48445897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24222998 + 24222999.

It is an arithmetic number, because the mean of its divisors is an integer number (24222999).

Almost surely, 2^48445997 is an apocalyptic number.

It is an amenable number.

48445997 is a deficient number, since it is larger than the sum of its proper divisors (1).

48445997 is an equidigital number, since it uses as much as digits as its factorization.

48445997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 50.

The square root of 48445997 is about 6960.3158692692. The cubic root of 48445997 is about 364.5462479336.

The spelling of 48445997 in words is "forty-eight million, four hundred forty-five thousand, nine hundred ninety-seven".