5402129 has 2 divisors, whose sum is σ = 5402130. Its totient is φ = 5402128.

The previous prime is 5402123. The next prime is 5402147. The reversal of 5402129 is 9212045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5071504 + 330625 = 2252^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 5402129 - 2⁴ = 5402113 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5402123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701064 + 2701065.

It is an arithmetic number, because the mean of its divisors is an integer number (2701065).

Almost surely, 2^5402129 is an apocalyptic number.

It is an amenable number.

5402129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5402129 is an equidigital number, since it uses as much as digits as its factorization.

5402129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5402129 is about 2324.2480504456. The cubic root of 5402129 is about 175.4641176847.

The spelling of 5402129 in words is "five million, four hundred two thousand, one hundred twenty-nine".