70963 has 4 divisors (see below), whose sum is σ = 73440. Its totient is φ = 68488.

The previous prime is 70957. The next prime is 70969. The reversal of 70963 is 36907.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (70957) and next prime (70969).

It is a cyclic number.

It is not a de Polignac number, because 70963 - 2⁹ = 70451 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1195 + ... + 1252.

It is an arithmetic number, because the mean of its divisors is an integer number (18360).

2⁷⁰⁹⁶³ is an apocalyptic number.

70963 is a deficient number, since it is larger than the sum of its proper divisors (2477).

70963 is a wasteful number, since it uses less digits than its factorization.

70963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 70963 is about 266.3888135789. The cubic root of 70963 is about 41.4009832746.

The spelling of 70963 in words is "seventy thousand, nine hundred sixty-three".