126767503 has 2 divisors, whose sum is σ = 126767504. Its totient is φ = 126767502.

The previous prime is 126767471. The next prime is 126767519. The reversal of 126767503 is 305767621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126767503 - 2⁵ = 126767471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126767533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63383751 + 63383752.

It is an arithmetic number, because the mean of its divisors is an integer number (63383752).

Almost surely, 2^126767503 is an apocalyptic number.

126767503 is a deficient number, since it is larger than the sum of its proper divisors (1).

126767503 is an equidigital number, since it uses as much as digits as its factorization.

126767503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 126767503 is about 11259.1075578840. The cubic root of 126767503 is about 502.3456493173.

The spelling of 126767503 in words is "one hundred twenty-six million, seven hundred sixty-seven thousand, five hundred three".