70063057 has 2 divisors, whose sum is σ = 70063058. Its totient is φ = 70063056.

The previous prime is 70062989. The next prime is 70063061. The reversal of 70063057 is 75036007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61716736 + 8346321 = 7856^2 + 2889^2 .

It is an emirp because it is prime and its reverse (75036007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70063057 - 2¹⁹ = 69538769 is a prime.

It is not a weakly prime, because it can be changed into another prime (70363057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35031528 + 35031529.

It is an arithmetic number, because the mean of its divisors is an integer number (35031529).

Almost surely, 2^70063057 is an apocalyptic number.

It is an amenable number.

70063057 is a deficient number, since it is larger than the sum of its proper divisors (1).

70063057 is an equidigital number, since it uses as much as digits as its factorization.

70063057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 70063057 is about 8370.3677935919. The cubic root of 70063057 is about 412.2522432632.

The spelling of 70063057 in words is "seventy million, sixty-three thousand, fifty-seven".