70104973 has 4 divisors (see below), whose sum is σ = 71999740. Its totient is φ = 68210208.

The previous prime is 70104971. The next prime is 70105019. The reversal of 70104973 is 37940107.

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

It can be written as a sum of positive squares in 2 ways, for example, as 57123364 + 12981609 = 7558^2 + 3603^2 .

It is a cyclic number.

It is not a de Polignac number, because 70104973 - 2¹ = 70104971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70104971) 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, 947328 + ... + 947401.

It is an arithmetic number, because the mean of its divisors is an integer number (17999935).

Almost surely, 2^70104973 is an apocalyptic number.

It is an amenable number.

70104973 is a deficient number, since it is larger than the sum of its proper divisors (1894767).

70104973 is a wasteful number, since it uses less digits than its factorization.

70104973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894766.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 70104973 is about 8372.8712518466. The cubic root of 70104973 is about 412.3344383644.

The spelling of 70104973 in words is "seventy million, one hundred four thousand, nine hundred seventy-three".