407070973 has 2 divisors, whose sum is σ = 407070974. Its totient is φ = 407070972.

The previous prime is 407070971. The next prime is 407071009. The reversal of 407070973 is 379070704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 367795684 + 39275289 = 19178^2 + 6267^2 .

It is a cyclic number.

It is not a de Polignac number, because 407070973 - 2¹ = 407070971 is a prime.

Together with 407070971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407070971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203535486 + 203535487.

It is an arithmetic number, because the mean of its divisors is an integer number (203535487).

Almost surely, 2^407070973 is an apocalyptic number.

It is an amenable number.

407070973 is a deficient number, since it is larger than the sum of its proper divisors (1).

407070973 is an equidigital number, since it uses as much as digits as its factorization.

407070973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 407070973 is about 20175.9999256542. Note that the first 4 decimals coincide. The cubic root of 407070973 is about 741.1225797261.

The spelling of 407070973 in words is "four hundred seven million, seventy thousand, nine hundred seventy-three".