34103021977 has 2 divisors, whose sum is σ = 34103021978. Its totient is φ = 34103021976.

The previous prime is 34103021951. The next prime is 34103022113. The reversal of 34103021977 is 77912030143.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33920798976 + 182223001 = 184176^2 + 13499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34103021977 is a prime.

It is a super-2 number, since 2×34103021977² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34103021677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17051510988 + 17051510989.

It is an arithmetic number, because the mean of its divisors is an integer number (17051510989).

Almost surely, 2^34103021977 is an apocalyptic number.

It is an amenable number.

34103021977 is a deficient number, since it is larger than the sum of its proper divisors (1).

34103021977 is an equidigital number, since it uses as much as digits as its factorization.

34103021977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The spelling of 34103021977 in words is "thirty-four billion, one hundred three million, twenty-one thousand, nine hundred seventy-seven".