29142019 has 2 divisors, whose sum is σ = 29142020. Its totient is φ = 29142018.

The previous prime is 29142017. The next prime is 29142049. The reversal of 29142019 is 91024192.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29142019 - 2¹ = 29142017 is a prime.

It is a super-2 number, since 2×29142019² = 1698514542792722, which contains 22 as substring.

Together with 29142017, it forms a pair of twin primes.

It is equal to p_1807903 and since 29142019 and 1807903 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (29142017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14571009 + 14571010.

It is an arithmetic number, because the mean of its divisors is an integer number (14571010).

Almost surely, 2^29142019 is an apocalyptic number.

29142019 is a deficient number, since it is larger than the sum of its proper divisors (1).

29142019 is an equidigital number, since it uses as much as digits as its factorization.

29142019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 29142019 is about 5398.3348358545. The cubic root of 29142019 is about 307.7323918019.

The spelling of 29142019 in words is "twenty-nine million, one hundred forty-two thousand, nineteen".