424315901 has 4 divisors (see below), whose sum is σ = 425826204. Its totient is φ = 422805600.

The previous prime is 424315877. The next prime is 424315919. The reversal of 424315901 is 109513424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 210279001 + 214036900 = 14501^2 + 14630^2 .

It is a cyclic number.

It is not a de Polignac number, because 424315901 - 2¹⁸ = 424053757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424315921) 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 3 ways as a sum of consecutive naturals, for example, 754730 + ... + 755291.

It is an arithmetic number, because the mean of its divisors is an integer number (106456551).

Almost surely, 2^424315901 is an apocalyptic number.

It is an amenable number.

424315901 is a deficient number, since it is larger than the sum of its proper divisors (1510303).

424315901 is a wasteful number, since it uses less digits than its factorization.

424315901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510302.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 424315901 is about 20598.9296081131. The cubic root of 424315901 is about 751.4436791229.

The spelling of 424315901 in words is "four hundred twenty-four million, three hundred fifteen thousand, nine hundred one".