48810997 has 2 divisors, whose sum is σ = 48810998. Its totient is φ = 48810996.

The previous prime is 48810967. The next prime is 48811013. The reversal of 48810997 is 79901884.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48566961 + 244036 = 6969^2 + 494^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48810997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48810967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24405498 + 24405499.

It is an arithmetic number, because the mean of its divisors is an integer number (24405499).

Almost surely, 2^48810997 is an apocalyptic number.

It is an amenable number.

48810997 is a deficient number, since it is larger than the sum of its proper divisors (1).

48810997 is an equidigital number, since it uses as much as digits as its factorization.

48810997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 48810997 is about 6986.4867422761. The cubic root of 48810997 is about 365.4594751471.

The spelling of 48810997 in words is "forty-eight million, eight hundred ten thousand, nine hundred ninety-seven".