19129007 has 2 divisors, whose sum is σ = 19129008. Its totient is φ = 19129006.

The previous prime is 19129003. The next prime is 19129021. The reversal of 19129007 is 70092191.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19129007 - 2² = 19129003 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19129003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9564503 + 9564504.

It is an arithmetic number, because the mean of its divisors is an integer number (9564504).

Almost surely, 2^19129007 is an apocalyptic number.

19129007 is a deficient number, since it is larger than the sum of its proper divisors (1).

19129007 is an equidigital number, since it uses as much as digits as its factorization.

19129007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 19129007 is about 4373.6720270272. The cubic root of 19129007 is about 267.4427373280.

The spelling of 19129007 in words is "nineteen million, one hundred twenty-nine thousand, seven".