126849707 has 2 divisors, whose sum is σ = 126849708. Its totient is φ = 126849706.

The previous prime is 126849673. The next prime is 126849721. The reversal of 126849707 is 707948621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126849707 - 2¹⁴ = 126833323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126849797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63424853 + 63424854.

It is an arithmetic number, because the mean of its divisors is an integer number (63424854).

Almost surely, 2^126849707 is an apocalyptic number.

126849707 is a deficient number, since it is larger than the sum of its proper divisors (1).

126849707 is an equidigital number, since it uses as much as digits as its factorization.

126849707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 126849707 is about 11262.7575220281. The cubic root of 126849707 is about 502.4542099972.

The spelling of 126849707 in words is "one hundred twenty-six million, eight hundred forty-nine thousand, seven hundred seven".