1496601221 has 2 divisors, whose sum is σ = 1496601222. Its totient is φ = 1496601220.

The previous prime is 1496601209. The next prime is 1496601233. The reversal of 1496601221 is 1221066941.

It is a balanced prime because it is at equal distance from previous prime (1496601209) and next prime (1496601233).

It can be written as a sum of positive squares in only one way, i.e., 984076900 + 512524321 = 31370^2 + 22639^2 .

It is a cyclic number.

It is not a de Polignac number, because 1496601221 - 2⁶ = 1496601157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1496601241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748300610 + 748300611.

It is an arithmetic number, because the mean of its divisors is an integer number (748300611).

Almost surely, 2^1496601221 is an apocalyptic number.

It is an amenable number.

1496601221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1496601221 is an equidigital number, since it uses as much as digits as its factorization.

1496601221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1496601221 is about 38685.9305303621. The cubic root of 1496601221 is about 1143.8490041166.

The spelling of 1496601221 in words is "one billion, four hundred ninety-six million, six hundred one thousand, two hundred twenty-one".