4706737421 has 2 divisors, whose sum is σ = 4706737422. Its totient is φ = 4706737420.

The previous prime is 4706737417. The next prime is 4706737429. The reversal of 4706737421 is 1247376074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4507645321 + 199092100 = 67139^2 + 14110^2 .

It is a cyclic number.

It is not a de Polignac number, because 4706737421 - 2² = 4706737417 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4706737429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2353368710 + 2353368711.

It is an arithmetic number, because the mean of its divisors is an integer number (2353368711).

Almost surely, 2^4706737421 is an apocalyptic number.

It is an amenable number.

4706737421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4706737421 is an equidigital number, since it uses as much as digits as its factorization.

4706737421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 41.

The square root of 4706737421 is about 68605.6660998201. Note that the first 3 decimals coincide. The cubic root of 4706737421 is about 1675.8687016577.

The spelling of 4706737421 in words is "four billion, seven hundred six million, seven hundred thirty-seven thousand, four hundred twenty-one".