7610736421 has 2 divisors, whose sum is σ = 7610736422. Its totient is φ = 7610736420.

The previous prime is 7610736407. The next prime is 7610736439. The reversal of 7610736421 is 1246370167.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7529032900 + 81703521 = 86770^2 + 9039^2 .

It is a cyclic number.

It is not a de Polignac number, because 7610736421 - 2⁵ = 7610736389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7610736821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3805368210 + 3805368211.

It is an arithmetic number, because the mean of its divisors is an integer number (3805368211).

Almost surely, 2^7610736421 is an apocalyptic number.

It is an amenable number.

7610736421 is a deficient number, since it is larger than the sum of its proper divisors (1).

7610736421 is an equidigital number, since it uses as much as digits as its factorization.

7610736421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 7610736421 is about 87239.5347362651. The cubic root of 7610736421 is about 1967.0205350244.

The spelling of 7610736421 in words is "seven billion, six hundred ten million, seven hundred thirty-six thousand, four hundred twenty-one".