4740537821 has 2 divisors, whose sum is σ = 4740537822. Its totient is φ = 4740537820.

The previous prime is 4740537803. The next prime is 4740537833. The reversal of 4740537821 is 1287350474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3571855225 + 1168682596 = 59765^2 + 34186^2 .

It is a cyclic number.

It is not a de Polignac number, because 4740537821 - 2¹⁰ = 4740536797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4740533821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2370268910 + 2370268911.

It is an arithmetic number, because the mean of its divisors is an integer number (2370268911).

Almost surely, 2^4740537821 is an apocalyptic number.

It is an amenable number.

4740537821 is a deficient number, since it is larger than the sum of its proper divisors (1).

4740537821 is an equidigital number, since it uses as much as digits as its factorization.

4740537821 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 4740537821 is about 68851.5636786849. The cubic root of 4740537821 is about 1679.8707644587.

The spelling of 4740537821 in words is "four billion, seven hundred forty million, five hundred thirty-seven thousand, eight hundred twenty-one".