612773419 has 2 divisors, whose sum is σ = 612773420. Its totient is φ = 612773418.

The previous prime is 612773387. The next prime is 612773437. The reversal of 612773419 is 914377216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 612773419 - 2⁵ = 612773387 is a prime.

It is a super-2 number, since 2×612773419² = 750982526065899122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (612773489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306386709 + 306386710.

It is an arithmetic number, because the mean of its divisors is an integer number (306386710).

Almost surely, 2^612773419 is an apocalyptic number.

612773419 is a deficient number, since it is larger than the sum of its proper divisors (1).

612773419 is an equidigital number, since it uses as much as digits as its factorization.

612773419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 612773419 is about 24754.2606231735. The cubic root of 612773419 is about 849.3759752043.

The spelling of 612773419 in words is "six hundred twelve million, seven hundred seventy-three thousand, four hundred nineteen".