34721107 has 2 divisors, whose sum is σ = 34721108. Its totient is φ = 34721106.

The previous prime is 34721101. The next prime is 34721117. The reversal of 34721107 is 70112743.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34721107 - 2¹¹ = 34719059 is a prime.

It is equal to p_2130694 and since 34721107 and 2130694 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 (34721101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17360553 + 17360554.

It is an arithmetic number, because the mean of its divisors is an integer number (17360554).

Almost surely, 2^34721107 is an apocalyptic number.

34721107 is a deficient number, since it is larger than the sum of its proper divisors (1).

34721107 is an equidigital number, since it uses as much as digits as its factorization.

34721107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 34721107 is about 5892.4618793845. The cubic root of 34721107 is about 326.2354773021.

The spelling of 34721107 in words is "thirty-four million, seven hundred twenty-one thousand, one hundred seven".