69950983 has 2 divisors, whose sum is σ = 69950984. Its totient is φ = 69950982.

The previous prime is 69950963. The next prime is 69950999. The reversal of 69950983 is 38905996.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69950983 - 2¹³ = 69942791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69950963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34975491 + 34975492.

It is an arithmetic number, because the mean of its divisors is an integer number (34975492).

Almost surely, 2^69950983 is an apocalyptic number.

69950983 is a deficient number, since it is larger than the sum of its proper divisors (1).

69950983 is an equidigital number, since it uses as much as digits as its factorization.

69950983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 49.

The square root of 69950983 is about 8363.6704263140. The cubic root of 69950983 is about 412.0323108320.

The spelling of 69950983 in words is "sixty-nine million, nine hundred fifty thousand, nine hundred eighty-three".