602129401 has 2 divisors, whose sum is σ = 602129402. Its totient is φ = 602129400.

The previous prime is 602129347. The next prime is 602129417. The reversal of 602129401 is 104921206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 586802176 + 15327225 = 24224^2 + 3915^2 .

It is a cyclic number.

It is not a de Polignac number, because 602129401 - 2⁹ = 602128889 is a prime.

It is not a weakly prime, because it can be changed into another prime (602129491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301064700 + 301064701.

It is an arithmetic number, because the mean of its divisors is an integer number (301064701).

Almost surely, 2^602129401 is an apocalyptic number.

It is an amenable number.

602129401 is a deficient number, since it is larger than the sum of its proper divisors (1).

602129401 is an equidigital number, since it uses as much as digits as its factorization.

602129401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 602129401 is about 24538.3251465947. The cubic root of 602129401 is about 844.4292685593.

The spelling of 602129401 in words is "six hundred two million, one hundred twenty-nine thousand, four hundred one".