4712926121 has 2 divisors, whose sum is σ = 4712926122. Its totient is φ = 4712926120.

The previous prime is 4712926109. The next prime is 4712926123. The reversal of 4712926121 is 1216292174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4024126096 + 688800025 = 63436^2 + 26245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4712926121 is a prime.

Together with 4712926123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4712926123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2356463060 + 2356463061.

It is an arithmetic number, because the mean of its divisors is an integer number (2356463061).

Almost surely, 2^4712926121 is an apocalyptic number.

It is an amenable number.

4712926121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4712926121 is an equidigital number, since it uses as much as digits as its factorization.

4712926121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 35.

The square root of 4712926121 is about 68650.7547008771. The cubic root of 4712926121 is about 1676.6028907826.

The spelling of 4712926121 in words is "four billion, seven hundred twelve million, nine hundred twenty-six thousand, one hundred twenty-one".