48211217 has 2 divisors, whose sum is σ = 48211218. Its totient is φ = 48211216.

The previous prime is 48211183. The next prime is 48211223. The reversal of 48211217 is 71211284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25563136 + 22648081 = 5056^2 + 4759^2 .

It is a cyclic number.

It is not a de Polignac number, because 48211217 - 2⁶ = 48211153 is a prime.

It is not a weakly prime, because it can be changed into another prime (48211117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24105608 + 24105609.

It is an arithmetic number, because the mean of its divisors is an integer number (24105609).

Almost surely, 2^48211217 is an apocalyptic number.

It is an amenable number.

48211217 is a deficient number, since it is larger than the sum of its proper divisors (1).

48211217 is an equidigital number, since it uses as much as digits as its factorization.

48211217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 896, while the sum is 26.

The square root of 48211217 is about 6943.4297720939. The cubic root of 48211217 is about 363.9564035256.

The spelling of 48211217 in words is "forty-eight million, two hundred eleven thousand, two hundred seventeen".