700421449 has 16 divisors (see below), whose sum is σ = 864864000. Its totient is φ = 552375360.

The previous prime is 700421441. The next prime is 700421473. The reversal of 700421449 is 944124007.

It is a cyclic number.

It is not a de Polignac number, because 700421449 - 2³ = 700421441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 700421449.

It is not an unprimeable number, because it can be changed into a prime (700421441) 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 15 ways as a sum of consecutive naturals, for example, 15927 + ... + 40675.

It is an arithmetic number, because the mean of its divisors is an integer number (54054000).

Almost surely, 2^700421449 is an apocalyptic number.

It is an amenable number.

700421449 is a deficient number, since it is larger than the sum of its proper divisors (164442551).

700421449 is a wasteful number, since it uses less digits than its factorization.

700421449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25080.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 700421449 is about 26465.4765496486. The cubic root of 700421449 is about 888.0821594470.

The spelling of 700421449 in words is "seven hundred million, four hundred twenty-one thousand, four hundred forty-nine".