2070397454 has 16 divisors (see below), whose sum is σ = 3179121792. Its totient is φ = 1010710008.

The previous prime is 2070397451. The next prime is 2070397471. The reversal of 2070397454 is 4547930702.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070397451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377657 + ... + 383099.

It is an arithmetic number, because the mean of its divisors is an integer number (198695112).

Almost surely, 2^2070397454 is an apocalyptic number.

2070397454 is a deficient number, since it is larger than the sum of its proper divisors (1108724338).

2070397454 is a wasteful number, since it uses less digits than its factorization.

2070397454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9911.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 2070397454 is about 45501.6203447745. The cubic root of 2070397454 is about 1274.5334607831.

The spelling of 2070397454 in words is "two billion, seventy million, three hundred ninety-seven thousand, four hundred fifty-four".