2473129 has 2 divisors, whose sum is σ = 2473130. Its totient is φ = 2473128.

The previous prime is 2473127. The next prime is 2473147. The reversal of 2473129 is 9213742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2181529 + 291600 = 1477^2 + 540^2 .

It is a cyclic number.

It is not a de Polignac number, because 2473129 - 2¹ = 2473127 is a prime.

It is a super-2 number, since 2×2473129² = 12232734101282, which contains 22 as substring.

Together with 2473127, it forms a pair of twin primes.

2473129 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2473097 and 2473106.

It is not a weakly prime, because it can be changed into another prime (2473127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236564 + 1236565.

It is an arithmetic number, because the mean of its divisors is an integer number (1236565).

2^2473129 is an apocalyptic number.

It is an amenable number.

2473129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2473129 is an equidigital number, since it uses as much as digits as its factorization.

2473129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 2473129 is about 1572.6185169964. The cubic root of 2473129 is about 135.2328674046.

It can be divided in two parts, 24 and 73129, that added together give a triangular number (73153 = T₃₈₂).

The spelling of 2473129 in words is "two million, four hundred seventy-three thousand, one hundred twenty-nine".