701331643 has 8 divisors (see below), whose sum is σ = 713736000. Its totient is φ = 688944648.

The previous prime is 701331641. The next prime is 701331647. The reversal of 701331643 is 346133107.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 701331643 - 2¹ = 701331641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (701331641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98208 + ... + 105106.

It is an arithmetic number, because the mean of its divisors is an integer number (89217000).

Almost surely, 2^701331643 is an apocalyptic number.

701331643 is a deficient number, since it is larger than the sum of its proper divisors (12404357).

701331643 is a wasteful number, since it uses less digits than its factorization.

701331643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8681.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 701331643 is about 26482.6668407847. Note that the first 3 decimals coincide. The cubic root of 701331643 is about 888.4666789711.

The spelling of 701331643 in words is "seven hundred one million, three hundred thirty-one thousand, six hundred forty-three".