7294421413 has 4 divisors (see below), whose sum is σ = 7394345068. Its totient is φ = 7194497760.

The previous prime is 7294421383. The next prime is 7294421443. The reversal of 7294421413 is 3141244927.

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

It is an interprime number because it is at equal distance from previous prime (7294421383) and next prime (7294421443).

It can be written as a sum of positive squares in 2 ways, for example, as 4332667329 + 2961754084 = 65823^2 + 54422^2 .

It is a cyclic number.

It is not a de Polignac number, because 7294421413 - 2²⁵ = 7260866981 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 (7294421443) 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, 49961718 + ... + 49961863.

It is an arithmetic number, because the mean of its divisors is an integer number (1848586267).

Almost surely, 2^7294421413 is an apocalyptic number.

7294421413 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7294421413 is a deficient number, since it is larger than the sum of its proper divisors (99923655).

7294421413 is an equidigital number, since it uses as much as digits as its factorization.

7294421413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99923654.

The product of its digits is 48384, while the sum is 37.

The square root of 7294421413 is about 85407.3850027034. The cubic root of 7294421413 is about 1939.3831436795.

The spelling of 7294421413 in words is "seven billion, two hundred ninety-four million, four hundred twenty-one thousand, four hundred thirteen".