4914152021 has 2 divisors, whose sum is σ = 4914152022. Its totient is φ = 4914152020.

The previous prime is 4914151951. The next prime is 4914152029. The reversal of 4914152021 is 1202514194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3724660900 + 1189491121 = 61030^2 + 34489^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4914152021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4914152029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2457076010 + 2457076011.

It is an arithmetic number, because the mean of its divisors is an integer number (2457076011).

Almost surely, 2^4914152021 is an apocalyptic number.

It is an amenable number.

4914152021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4914152021 is an equidigital number, since it uses as much as digits as its factorization.

4914152021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 4914152021 is about 70101.0129812687. The cubic root of 4914152021 is about 1700.1328640102.

The spelling of 4914152021 in words is "four billion, nine hundred fourteen million, one hundred fifty-two thousand, twenty-one".