19480667 has 2 divisors, whose sum is σ = 19480668. Its totient is φ = 19480666.

The previous prime is 19480649. The next prime is 19480697. The reversal of 19480667 is 76608491.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19480667 - 2⁶ = 19480603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (19480697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9740333 + 9740334.

It is an arithmetic number, because the mean of its divisors is an integer number (9740334).

Almost surely, 2^19480667 is an apocalyptic number.

19480667 is a deficient number, since it is larger than the sum of its proper divisors (1).

19480667 is an equidigital number, since it uses as much as digits as its factorization.

19480667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 19480667 is about 4413.6908591337. The cubic root of 19480667 is about 269.0716493544.

The spelling of 19480667 in words is "nineteen million, four hundred eighty thousand, six hundred sixty-seven".