126475339 has 2 divisors, whose sum is σ = 126475340. Its totient is φ = 126475338.

The previous prime is 126475337. The next prime is 126475369. The reversal of 126475339 is 933574621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126475339 - 2¹ = 126475337 is a prime.

It is a super-2 number, since 2×126475339² = 31992022750329842, which contains 22 as substring.

Together with 126475337, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (126475337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63237669 + 63237670.

It is an arithmetic number, because the mean of its divisors is an integer number (63237670).

Almost surely, 2^126475339 is an apocalyptic number.

126475339 is a deficient number, since it is larger than the sum of its proper divisors (1).

126475339 is an equidigital number, since it uses as much as digits as its factorization.

126475339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 40.

The square root of 126475339 is about 11246.1255105925. The cubic root of 126475339 is about 501.9594299049.

The spelling of 126475339 in words is "one hundred twenty-six million, four hundred seventy-five thousand, three hundred thirty-nine".