70744403 has 2 divisors, whose sum is σ = 70744404. Its totient is φ = 70744402.

The previous prime is 70744337. The next prime is 70744483. The reversal of 70744403 is 30444707.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70744403 - 2¹⁸ = 70482259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70744483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35372201 + 35372202.

It is an arithmetic number, because the mean of its divisors is an integer number (35372202).

Almost surely, 2^70744403 is an apocalyptic number.

70744403 is a deficient number, since it is larger than the sum of its proper divisors (1).

70744403 is an equidigital number, since it uses as much as digits as its factorization.

70744403 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 29.

The square root of 70744403 is about 8410.9692069345. The cubic root of 70744403 is about 413.5842851854.

The spelling of 70744403 in words is "seventy million, seven hundred forty-four thousand, four hundred three".