70523442263 has 2 divisors, whose sum is σ = 70523442264. Its totient is φ = 70523442262.

The previous prime is 70523442259. The next prime is 70523442287. The reversal of 70523442263 is 36224432507.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70523442263 - 2² = 70523442259 is a prime.

It is a super-2 number, since 2×70523442263² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70523442233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35261721131 + 35261721132.

It is an arithmetic number, because the mean of its divisors is an integer number (35261721132).

Almost surely, 2^70523442263 is an apocalyptic number.

70523442263 is a deficient number, since it is larger than the sum of its proper divisors (1).

70523442263 is an equidigital number, since it uses as much as digits as its factorization.

70523442263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 38.

The spelling of 70523442263 in words is "seventy billion, five hundred twenty-three million, four hundred forty-two thousand, two hundred sixty-three".