701843493121 has 9 divisors (see below), whose sum is σ = 704248521249. Its totient is φ = 699446658900.

The previous prime is 701843493097. The next prime is 701843493133. The reversal of 701843493121 is 121394348107.

The square root of 701843493121 is 837761.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 701843493121 - 2¹¹ = 701843491073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (701843493151) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 277297626 + ... + 277300156.

Almost surely, 2^701843493121 is an apocalyptic number.

701843493121 is the 837761-st square number.

701843493121 is the 418881-st centered octagonal number.

It is an amenable number.

701843493121 is a deficient number, since it is larger than the sum of its proper divisors (2405028128).

701843493121 is an frugal number, since it uses more digits than its factorization.

701843493121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724 (or 2862 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 701843493121 in words is "seven hundred one billion, eight hundred forty-three million, four hundred ninety-three thousand, one hundred twenty-one".