448489403 has 2 divisors, whose sum is σ = 448489404. Its totient is φ = 448489402.

The previous prime is 448489367. The next prime is 448489411. The reversal of 448489403 is 304984844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448489403 - 2¹⁶ = 448423867 is a prime.

It is a super-2 number, since 2×448489403² = 402285489206592818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (448489453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224244701 + 224244702.

It is an arithmetic number, because the mean of its divisors is an integer number (224244702).

Almost surely, 2^448489403 is an apocalyptic number.

448489403 is a deficient number, since it is larger than the sum of its proper divisors (1).

448489403 is an equidigital number, since it uses as much as digits as its factorization.

448489403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 448489403 is about 21177.5683920511. The cubic root of 448489403 is about 765.4510009546.

The spelling of 448489403 in words is "four hundred forty-eight million, four hundred eighty-nine thousand, four hundred three".