748204447 has 2 divisors, whose sum is σ = 748204448. Its totient is φ = 748204446.

The previous prime is 748204411. The next prime is 748204481. The reversal of 748204447 is 744402847.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 748204447 - 2¹⁵ = 748171679 is a prime.

It is equal to p_38615458 and since 748204447 and 38615458 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748294447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374102223 + 374102224.

It is an arithmetic number, because the mean of its divisors is an integer number (374102224).

Almost surely, 2^748204447 is an apocalyptic number.

748204447 is a deficient number, since it is larger than the sum of its proper divisors (1).

748204447 is an equidigital number, since it uses as much as digits as its factorization.

748204447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200704, while the sum is 40.

The square root of 748204447 is about 27353.3260683230. The cubic root of 748204447 is about 907.8346645181.

The spelling of 748204447 in words is "seven hundred forty-eight million, two hundred four thousand, four hundred forty-seven".