70403063 has 2 divisors, whose sum is σ = 70403064. Its totient is φ = 70403062.

The previous prime is 70403059. The next prime is 70403071. The reversal of 70403063 is 36030407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70403063 - 2² = 70403059 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70403093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35201531 + 35201532.

It is an arithmetic number, because the mean of its divisors is an integer number (35201532).

Almost surely, 2^70403063 is an apocalyptic number.

70403063 is a deficient number, since it is larger than the sum of its proper divisors (1).

70403063 is an equidigital number, since it uses as much as digits as its factorization.

70403063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 70403063 is about 8390.6533118703. The cubic root of 70403063 is about 412.9180344934.

The spelling of 70403063 in words is "seventy million, four hundred three thousand, sixty-three".