68970053 has 2 divisors, whose sum is σ = 68970054. Its totient is φ = 68970052.

The previous prime is 68970049. The next prime is 68970061. The reversal of 68970053 is 35007986.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66945124 + 2024929 = 8182^2 + 1423^2 .

It is a cyclic number.

It is not a de Polignac number, because 68970053 - 2² = 68970049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68969989 and 68970016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68970043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34485026 + 34485027.

It is an arithmetic number, because the mean of its divisors is an integer number (34485027).

Almost surely, 2^68970053 is an apocalyptic number.

It is an amenable number.

68970053 is a deficient number, since it is larger than the sum of its proper divisors (1).

68970053 is an equidigital number, since it uses as much as digits as its factorization.

68970053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 68970053 is about 8304.8210697161. The cubic root of 68970053 is about 410.0972464151.

The spelling of 68970053 in words is "sixty-eight million, nine hundred seventy thousand, fifty-three".