7411312421 has 4 divisors (see below), whose sum is σ = 7413825132. Its totient is φ = 7408799712.

The previous prime is 7411312411. The next prime is 7411312499. The reversal of 7411312421 is 1242131147.

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 4832196196 + 2579116225 = 69514^2 + 50785^2 .

It is a cyclic number.

It is not a de Polignac number, because 7411312421 - 2¹⁴ = 7411296037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7411312411) 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, 1251926 + ... + 1257831.

It is an arithmetic number, because the mean of its divisors is an integer number (1853456283).

Almost surely, 2^7411312421 is an apocalyptic number.

It is an amenable number.

7411312421 is a deficient number, since it is larger than the sum of its proper divisors (2512711).

7411312421 is a wasteful number, since it uses less digits than its factorization.

7411312421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512710.

The product of its digits is 1344, while the sum is 26.

The square root of 7411312421 is about 86088.9796721973. The cubic root of 7411312421 is about 1949.6876485018.

Adding to 7411312421 its reverse (1242131147), we get a palindrome (8653443568).

The spelling of 7411312421 in words is "seven billion, four hundred eleven million, three hundred twelve thousand, four hundred twenty-one".