7427430001 has 4 divisors (see below), whose sum is σ = 7441632112. Its totient is φ = 7413227892.

The previous prime is 7427429983. The next prime is 7427430019. The reversal of 7427430001 is 1000347247.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1000347247 = 269 ⋅3718763.

It is an interprime number because it is at equal distance from previous prime (7427429983) and next prime (7427430019).

It is a cyclic number.

It is not a de Polignac number, because 7427430001 - 2⁷ = 7427429873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7427430301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7100271 + ... + 7101316.

It is an arithmetic number, because the mean of its divisors is an integer number (1860408028).

Almost surely, 2^7427430001 is an apocalyptic number.

It is an amenable number.

7427430001 is a deficient number, since it is larger than the sum of its proper divisors (14202111).

7427430001 is a wasteful number, since it uses less digits than its factorization.

7427430001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14202110.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 7427430001 is about 86182.5388405331. The cubic root of 7427430001 is about 1951.0999712066.

Adding to 7427430001 its reverse (1000347247), we get a palindrome (8427777248).

The spelling of 7427430001 in words is "seven billion, four hundred twenty-seven million, four hundred thirty thousand, one".