77073419 has 2 divisors, whose sum is σ = 77073420. Its totient is φ = 77073418.

The previous prime is 77073413. The next prime is 77073431. The reversal of 77073419 is 91437077.

It is a weak prime.

It is an emirp because it is prime and its reverse (91437077) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 77073419 - 2¹² = 77069323 is a prime.

It is a super-2 number, since 2×77073419² = 11880623832699122, which contains 22 as substring.

It is a Chen prime.

It is equal to p_4508579 and since 77073419 and 4508579 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 (77073413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38536709 + 38536710.

It is an arithmetic number, because the mean of its divisors is an integer number (38536710).

Almost surely, 2^77073419 is an apocalyptic number.

77073419 is a deficient number, since it is larger than the sum of its proper divisors (1).

77073419 is an equidigital number, since it uses as much as digits as its factorization.

77073419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 38.

The square root of 77073419 is about 8779.1468264291. The cubic root of 77073419 is about 425.5672591358.

The spelling of 77073419 in words is "seventy-seven million, seventy-three thousand, four hundred nineteen".