48451365961 has 2 divisors, whose sum is σ = 48451365962. Its totient is φ = 48451365960.

The previous prime is 48451365917. The next prime is 48451366003. The reversal of 48451365961 is 16956315484.

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., 47843250361 + 608115600 = 218731^2 + 24660^2 .

It is a cyclic number.

It is not a de Polignac number, because 48451365961 - 2²⁹ = 47914495049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48451365899 and 48451365908.

It is not a weakly prime, because it can be changed into another prime (48451366961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24225682980 + 24225682981.

It is an arithmetic number, because the mean of its divisors is an integer number (24225682981).

Almost surely, 2^48451365961 is an apocalyptic number.

It is an amenable number.

48451365961 is a deficient number, since it is larger than the sum of its proper divisors (1).

48451365961 is an equidigital number, since it uses as much as digits as its factorization.

48451365961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 52.

The spelling of 48451365961 in words is "forty-eight billion, four hundred fifty-one million, three hundred sixty-five thousand, nine hundred sixty-one".