70583963 has 2 divisors, whose sum is σ = 70583964. Its totient is φ = 70583962.

The previous prime is 70583959. The next prime is 70583977. The reversal of 70583963 is 36938507.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70583963 - 2² = 70583959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70583963.

It is not a weakly prime, because it can be changed into another prime (70583923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35291981 + 35291982.

It is an arithmetic number, because the mean of its divisors is an integer number (35291982).

Almost surely, 2^70583963 is an apocalyptic number.

70583963 is a deficient number, since it is larger than the sum of its proper divisors (1).

70583963 is an equidigital number, since it uses as much as digits as its factorization.

70583963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 70583963 is about 8401.4262479653. The cubic root of 70583963 is about 413.2713949998.

The spelling of 70583963 in words is "seventy million, five hundred eighty-three thousand, nine hundred sixty-three".