70834973 has 6 divisors (see below), whose sum is σ = 77860062. Its totient is φ = 64395320.

The previous prime is 70834949. The next prime is 70834979. The reversal of 70834973 is 37943807.

It can be written as a sum of positive squares in only one way, i.e., 59799289 + 11035684 = 7733^2 + 3322^2 .

It is not a de Polignac number, because 70834973 - 2¹⁸ = 70572829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70834973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70834979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 292586 + ... + 292827.

It is an arithmetic number, because the mean of its divisors is an integer number (12976677).

Almost surely, 2^70834973 is an apocalyptic number.

It is an amenable number.

70834973 is a deficient number, since it is larger than the sum of its proper divisors (7025089).

70834973 is a wasteful number, since it uses less digits than its factorization.

70834973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585435 (or 585424 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 70834973 is about 8416.3515254533. The cubic root of 70834973 is about 413.7607059962.

The spelling of 70834973 in words is "seventy million, eight hundred thirty-four thousand, nine hundred seventy-three".