70583 has 2 divisors, whose sum is σ = 70584. Its totient is φ = 70582.

The previous prime is 70573. The next prime is 70589. The reversal of 70583 is 38507.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70583 - 2⁸ = 70327 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35291 + 35292.

It is an arithmetic number, because the mean of its divisors is an integer number (35292).

2⁷⁰⁵⁸³ is an apocalyptic number.

70583 is a deficient number, since it is larger than the sum of its proper divisors (1).

70583 is an equidigital number, since it uses as much as digits as its factorization.

70583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 70583 is about 265.6746130137. The cubic root of 70583 is about 41.3269515526.

The spelling of 70583 in words is "seventy thousand, five hundred eighty-three".