126752407 has 2 divisors, whose sum is σ = 126752408. Its totient is φ = 126752406.

The previous prime is 126752369. The next prime is 126752413. The reversal of 126752407 is 704257621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126752407 - 2¹¹ = 126750359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126752447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63376203 + 63376204.

It is an arithmetic number, because the mean of its divisors is an integer number (63376204).

Almost surely, 2^126752407 is an apocalyptic number.

126752407 is a deficient number, since it is larger than the sum of its proper divisors (1).

126752407 is an equidigital number, since it uses as much as digits as its factorization.

126752407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 126752407 is about 11258.4371473131. The cubic root of 126752407 is about 502.3257080580.

The spelling of 126752407 in words is "one hundred twenty-six million, seven hundred fifty-two thousand, four hundred seven".