70573003 has 2 divisors, whose sum is σ = 70573004. Its totient is φ = 70573002.

The previous prime is 70572989. The next prime is 70573057. The reversal of 70573003 is 30037507.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70573003 - 2¹³ = 70564811 is a prime.

It is not a weakly prime, because it can be changed into another prime (70573303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35286501 + 35286502.

It is an arithmetic number, because the mean of its divisors is an integer number (35286502).

Almost surely, 2^70573003 is an apocalyptic number.

70573003 is a deficient number, since it is larger than the sum of its proper divisors (1).

70573003 is an equidigital number, since it uses as much as digits as its factorization.

70573003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2205, while the sum is 25.

The square root of 70573003 is about 8400.7739524403. The cubic root of 70573003 is about 413.2500035073.

The spelling of 70573003 in words is "seventy million, five hundred seventy-three thousand, three".