34991419 has 2 divisors, whose sum is σ = 34991420. Its totient is φ = 34991418.

The previous prime is 34991413. The next prime is 34991431. The reversal of 34991419 is 91419943.

It is a weak prime.

It is an emirp because it is prime and its reverse (91419943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34991419 - 2⁷ = 34991291 is a prime.

It is a super-2 number, since 2×34991419² = 2448798807267122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34991413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17495709 + 17495710.

It is an arithmetic number, because the mean of its divisors is an integer number (17495710).

Almost surely, 2^34991419 is an apocalyptic number.

34991419 is a deficient number, since it is larger than the sum of its proper divisors (1).

34991419 is an equidigital number, since it uses as much as digits as its factorization.

34991419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 40.

The square root of 34991419 is about 5915.3545117770. The cubic root of 34991419 is about 327.0798964339.

The spelling of 34991419 in words is "thirty-four million, nine hundred ninety-one thousand, four hundred nineteen".