19496429 has 8 divisors (see below), whose sum is σ = 19800000. Its totient is φ = 19194912.

The previous prime is 19496423. The next prime is 19496431. The reversal of 19496429 is 92469491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19496429 is a prime.

It is a super-2 number, since 2×19496429² = 760221487504082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 19496429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19496423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38822 + ... + 39320.

It is an arithmetic number, because the mean of its divisors is an integer number (2475000).

Almost surely, 2^19496429 is an apocalyptic number.

It is an amenable number.

19496429 is a deficient number, since it is larger than the sum of its proper divisors (303571).

19496429 is an equidigital number, since it uses as much as digits as its factorization.

19496429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027.

The product of its digits is 139968, while the sum is 44.

The square root of 19496429 is about 4415.4760785220. The cubic root of 19496429 is about 269.1441993003.

The spelling of 19496429 in words is "nineteen million, four hundred ninety-six thousand, four hundred twenty-nine".