70061263 has 2 divisors, whose sum is σ = 70061264. Its totient is φ = 70061262.

The previous prime is 70061231. The next prime is 70061269. The reversal of 70061263 is 36216007.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70061263 - 2⁵ = 70061231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70061269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35030631 + 35030632.

It is an arithmetic number, because the mean of its divisors is an integer number (35030632).

Almost surely, 2^70061263 is an apocalyptic number.

70061263 is a deficient number, since it is larger than the sum of its proper divisors (1).

70061263 is an equidigital number, since it uses as much as digits as its factorization.

70061263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 70061263 is about 8370.2606291561. The cubic root of 70061263 is about 412.2487245908.

The spelling of 70061263 in words is "seventy million, sixty-one thousand, two hundred sixty-three".