2420127293 has 4 divisors (see below), whose sum is σ = 2562487740. Its totient is φ = 2277766848.

The previous prime is 2420127271. The next prime is 2420127319. The reversal of 2420127293 is 3927210242.

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 2231806564 + 188320729 = 47242^2 + 13723^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420127293 - 2¹² = 2420123197 is a prime.

It is a super-2 number, since 2×2420127293² = 11714032228647015698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420127233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71180198 + ... + 71180231.

It is an arithmetic number, because the mean of its divisors is an integer number (640621935).

Almost surely, 2^2420127293 is an apocalyptic number.

It is an amenable number.

2420127293 is a deficient number, since it is larger than the sum of its proper divisors (142360447).

2420127293 is a wasteful number, since it uses less digits than its factorization.

2420127293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142360446.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2420127293 is about 49194.7892870780. The cubic root of 2420127293 is about 1342.5982284991.

The spelling of 2420127293 in words is "two billion, four hundred twenty million, one hundred twenty-seven thousand, two hundred ninety-three".