126893773 has 2 divisors, whose sum is σ = 126893774. Its totient is φ = 126893772.

The previous prime is 126893759. The next prime is 126893791. The reversal of 126893773 is 377398621.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125484804 + 1408969 = 11202^2 + 1187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126893773 is a prime.

It is a super-2 number, since 2×126893773² = 32204059252351058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126893573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63446886 + 63446887.

It is an arithmetic number, because the mean of its divisors is an integer number (63446887).

Almost surely, 2^126893773 is an apocalyptic number.

It is an amenable number.

126893773 is a deficient number, since it is larger than the sum of its proper divisors (1).

126893773 is an equidigital number, since it uses as much as digits as its factorization.

126893773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 46.

The square root of 126893773 is about 11264.7136226360. The cubic root of 126893773 is about 502.5123853618.

The spelling of 126893773 in words is "one hundred twenty-six million, eight hundred ninety-three thousand, seven hundred seventy-three".