48796721 has 2 divisors, whose sum is σ = 48796722. Its totient is φ = 48796720.

The previous prime is 48796663. The next prime is 48796733. The reversal of 48796721 is 12769784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45751696 + 3045025 = 6764^2 + 1745^2 .

It is a cyclic number.

It is not a de Polignac number, because 48796721 - 2¹⁰ = 48795697 is a prime.

It is a super-2 number, since 2×48796721² = 4762239960703682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48796751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24398360 + 24398361.

It is an arithmetic number, because the mean of its divisors is an integer number (24398361).

Almost surely, 2^48796721 is an apocalyptic number.

It is an amenable number.

48796721 is a deficient number, since it is larger than the sum of its proper divisors (1).

48796721 is an equidigital number, since it uses as much as digits as its factorization.

48796721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 44.

The square root of 48796721 is about 6985.4649809444. The cubic root of 48796721 is about 365.4238424106.

The spelling of 48796721 in words is "forty-eight million, seven hundred ninety-six thousand, seven hundred twenty-one".