7614546421 has 2 divisors, whose sum is σ = 7614546422. Its totient is φ = 7614546420.

The previous prime is 7614546371. The next prime is 7614546427. The reversal of 7614546421 is 1246454167.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5345072100 + 2269474321 = 73110^2 + 47639^2 .

It is a cyclic number.

It is not a de Polignac number, because 7614546421 - 2¹³ = 7614538229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7614546427) 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 as a sum of consecutive naturals, namely, 3807273210 + 3807273211.

It is an arithmetic number, because the mean of its divisors is an integer number (3807273211).

Almost surely, 2^7614546421 is an apocalyptic number.

It is an amenable number.

7614546421 is a deficient number, since it is larger than the sum of its proper divisors (1).

7614546421 is an equidigital number, since it uses as much as digits as its factorization.

7614546421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 40.

The square root of 7614546421 is about 87261.3684341473. The cubic root of 7614546421 is about 1967.3487160568.

The spelling of 7614546421 in words is "seven billion, six hundred fourteen million, five hundred forty-six thousand, four hundred twenty-one".