19672007 has 2 divisors, whose sum is σ = 19672008. Its totient is φ = 19672006.

The previous prime is 19671997. The next prime is 19672013. The reversal of 19672007 is 70027691.

It is a strong prime.

It is an emirp because it is prime and its reverse (70027691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19672007 - 2¹⁰ = 19670983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19672097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9836003 + 9836004.

It is an arithmetic number, because the mean of its divisors is an integer number (9836004).

Almost surely, 2^19672007 is an apocalyptic number.

19672007 is a deficient number, since it is larger than the sum of its proper divisors (1).

19672007 is an equidigital number, since it uses as much as digits as its factorization.

19672007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 19672007 is about 4435.3136303986. The cubic root of 19672007 is about 269.9497254359.

Adding to 19672007 its reverse (70027691), we get a palindrome (89699698).

The spelling of 19672007 in words is "nineteen million, six hundred seventy-two thousand, seven".