4902029021 has 2 divisors, whose sum is σ = 4902029022. Its totient is φ = 4902029020.

The previous prime is 4902028993. The next prime is 4902029029. The reversal of 4902029021 is 1209202094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4357320100 + 544708921 = 66010^2 + 23339^2 .

It is a cyclic number.

It is not a de Polignac number, because 4902029021 - 2¹⁰ = 4902027997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4902029029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2451014510 + 2451014511.

It is an arithmetic number, because the mean of its divisors is an integer number (2451014511).

Almost surely, 2^4902029021 is an apocalyptic number.

It is an amenable number.

4902029021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4902029021 is an equidigital number, since it uses as much as digits as its factorization.

4902029021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 4902029021 is about 70014.4915071159. The cubic root of 4902029021 is about 1698.7336614305.

The spelling of 4902029021 in words is "four billion, nine hundred two million, twenty-nine thousand, twenty-one".