70061 has 2 divisors, whose sum is σ = 70062. Its totient is φ = 70060.

The previous prime is 70051. The next prime is 70067. The reversal of 70061 is 16007.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52900 + 17161 = 230^2 + 131^2 .

It is an emirp because it is prime and its reverse (16007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70061 - 2⁶ = 69997 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 70061.

It is not a weakly prime, because it can be changed into another prime (70067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35030 + 35031.

It is an arithmetic number, because the mean of its divisors is an integer number (35031).

2⁷⁰⁰⁶¹ is an apocalyptic number.

It is an amenable number.

70061 is a deficient number, since it is larger than the sum of its proper divisors (1).

70061 is an equidigital number, since it uses as much as digits as its factorization.

70061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 70061 is about 264.6903851673. The cubic root of 70061 is about 41.2248208749.

Adding to 70061 its reverse (16007), we get a palindrome (86068).

It can be divided in two parts, 7006 and 1, that added together give a palindrome (7007).

The spelling of 70061 in words is "seventy thousand, sixty-one".