34751993 has 2 divisors, whose sum is σ = 34751994. Its totient is φ = 34751992.

The previous prime is 34751989. The next prime is 34752001. The reversal of 34751993 is 39915743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31956409 + 2795584 = 5653^2 + 1672^2 .

It is a cyclic number.

It is not a de Polignac number, because 34751993 - 2² = 34751989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34751993.

It is not a weakly prime, because it can be changed into another prime (34751923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17375996 + 17375997.

It is an arithmetic number, because the mean of its divisors is an integer number (17375997).

Almost surely, 2^34751993 is an apocalyptic number.

It is an amenable number.

34751993 is a deficient number, since it is larger than the sum of its proper divisors (1).

34751993 is an equidigital number, since it uses as much as digits as its factorization.

34751993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 41.

The square root of 34751993 is about 5895.0821029058. The cubic root of 34751993 is about 326.3321823861.

The spelling of 34751993 in words is "thirty-four million, seven hundred fifty-one thousand, nine hundred ninety-three".