70881703 has 2 divisors, whose sum is σ = 70881704. Its totient is φ = 70881702.

The previous prime is 70881697. The next prime is 70881709. The reversal of 70881703 is 30718807.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (70881697) and next prime (70881709).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70881703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70881709) 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, 35440851 + 35440852.

It is an arithmetic number, because the mean of its divisors is an integer number (35440852).

Almost surely, 2^70881703 is an apocalyptic number.

70881703 is a deficient number, since it is larger than the sum of its proper divisors (1).

70881703 is an equidigital number, since it uses as much as digits as its factorization.

70881703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 70881703 is about 8419.1272112969. The cubic root of 70881703 is about 413.8516723025.

The spelling of 70881703 in words is "seventy million, eight hundred eighty-one thousand, seven hundred three".