70416403 has 2 divisors, whose sum is σ = 70416404. Its totient is φ = 70416402.

The previous prime is 70416377. The next prime is 70416419. The reversal of 70416403 is 30461407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70416403 - 2⁵ = 70416371 is a prime.

It is a super-2 number, since 2×70416403² = 9916939622916818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70416433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35208201 + 35208202.

It is an arithmetic number, because the mean of its divisors is an integer number (35208202).

Almost surely, 2^70416403 is an apocalyptic number.

70416403 is a deficient number, since it is larger than the sum of its proper divisors (1).

70416403 is an equidigital number, since it uses as much as digits as its factorization.

70416403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 70416403 is about 8391.4482063587. The cubic root of 70416403 is about 412.9441128034.

The spelling of 70416403 in words is "seventy million, four hundred sixteen thousand, four hundred three".