34772819 has 2 divisors, whose sum is σ = 34772820. Its totient is φ = 34772818.

The previous prime is 34772791. The next prime is 34772839. The reversal of 34772819 is 91827743.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34772819 is a prime.

It is a super-4 number, since 4×34772819⁴ (a number of 31 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34772839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17386409 + 17386410.

It is an arithmetic number, because the mean of its divisors is an integer number (17386410).

Almost surely, 2^34772819 is an apocalyptic number.

34772819 is a deficient number, since it is larger than the sum of its proper divisors (1).

34772819 is an equidigital number, since it uses as much as digits as its factorization.

34772819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 41.

The square root of 34772819 is about 5896.8482259594. The cubic root of 34772819 is about 326.3973569397.

The spelling of 34772819 in words is "thirty-four million, seven hundred seventy-two thousand, eight hundred nineteen".