70478203 has 2 divisors, whose sum is σ = 70478204. Its totient is φ = 70478202.

The previous prime is 70478197. The next prime is 70478227. The reversal of 70478203 is 30287407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70478203 - 2²⁵ = 36923771 is a prime.

It is not a weakly prime, because it can be changed into another prime (70478263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35239101 + 35239102.

It is an arithmetic number, because the mean of its divisors is an integer number (35239102).

Almost surely, 2^70478203 is an apocalyptic number.

70478203 is a deficient number, since it is larger than the sum of its proper divisors (1).

70478203 is an equidigital number, since it uses as much as digits as its factorization.

70478203 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 31.

The square root of 70478203 is about 8395.1297190693. The cubic root of 70478203 is about 413.0648824110.

The spelling of 70478203 in words is "seventy million, four hundred seventy-eight thousand, two hundred three".