126379741 has 2 divisors, whose sum is σ = 126379742. Its totient is φ = 126379740.

The previous prime is 126379703. The next prime is 126379763. The reversal of 126379741 is 147973621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87815641 + 38564100 = 9371^2 + 6210^2 .

It is a cyclic number.

It is not a de Polignac number, because 126379741 - 2¹⁵ = 126346973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126379694 and 126379703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126371741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63189870 + 63189871.

It is an arithmetic number, because the mean of its divisors is an integer number (63189871).

Almost surely, 2^126379741 is an apocalyptic number.

It is an amenable number.

126379741 is a deficient number, since it is larger than the sum of its proper divisors (1).

126379741 is an equidigital number, since it uses as much as digits as its factorization.

126379741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 126379741 is about 11241.8744433480. The cubic root of 126379741 is about 501.8329272117.

The spelling of 126379741 in words is "one hundred twenty-six million, three hundred seventy-nine thousand, seven hundred forty-one".