748002217 has 2 divisors, whose sum is σ = 748002218. Its totient is φ = 748002216.

The previous prime is 748002181. The next prime is 748002221. The reversal of 748002217 is 712200847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 520022416 + 227979801 = 22804^2 + 15099^2 .

It is an emirp because it is prime and its reverse (712200847) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 748002217 - 2¹⁵ = 747969449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (748002517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374001108 + 374001109.

It is an arithmetic number, because the mean of its divisors is an integer number (374001109).

Almost surely, 2^748002217 is an apocalyptic number.

It is an amenable number.

748002217 is a deficient number, since it is larger than the sum of its proper divisors (1).

748002217 is an equidigital number, since it uses as much as digits as its factorization.

748002217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 748002217 is about 27349.6291930988. The cubic root of 748002217 is about 907.7528651524.

The spelling of 748002217 in words is "seven hundred forty-eight million, two thousand, two hundred seventeen".