70881203 has 2 divisors, whose sum is σ = 70881204. Its totient is φ = 70881202.

The previous prime is 70881149. The next prime is 70881227. The reversal of 70881203 is 30218807.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70881203 - 2¹⁰ = 70880179 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70881103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35440601 + 35440602.

It is an arithmetic number, because the mean of its divisors is an integer number (35440602).

Almost surely, 2^70881203 is an apocalyptic number.

70881203 is a deficient number, since it is larger than the sum of its proper divisors (1).

70881203 is an equidigital number, since it uses as much as digits as its factorization.

70881203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 70881203 is about 8419.0975169551. The cubic root of 70881203 is about 413.8506991961.

The spelling of 70881203 in words is "seventy million, eight hundred eighty-one thousand, two hundred three".