2029817401 has 2 divisors, whose sum is σ = 2029817402. Its totient is φ = 2029817400.

The previous prime is 2029817369. The next prime is 2029817407. The reversal of 2029817401 is 1047189202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2021401600 + 8415801 = 44960^2 + 2901^2 .

It is a cyclic number.

It is not a de Polignac number, because 2029817401 - 2⁵ = 2029817369 is a prime.

It is not a weakly prime, because it can be changed into another prime (2029817407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014908700 + 1014908701.

It is an arithmetic number, because the mean of its divisors is an integer number (1014908701).

Almost surely, 2^2029817401 is an apocalyptic number.

It is an amenable number.

2029817401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2029817401 is an equidigital number, since it uses as much as digits as its factorization.

2029817401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 2029817401 is about 45053.4948810855. The cubic root of 2029817401 is about 1266.1514511837.

The spelling of 2029817401 in words is "two billion, twenty-nine million, eight hundred seventeen thousand, four hundred one".