126946097 has 2 divisors, whose sum is σ = 126946098. Its totient is φ = 126946096.

The previous prime is 126946091. The next prime is 126946139. The reversal of 126946097 is 790649621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91317136 + 35628961 = 9556^2 + 5969^2 .

It is an emirp because it is prime and its reverse (790649621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126946097 - 2¹² = 126942001 is a prime.

It is a super-2 number, since 2×126946097² = 32230623087066818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (126946091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63473048 + 63473049.

It is an arithmetic number, because the mean of its divisors is an integer number (63473049).

Almost surely, 2^126946097 is an apocalyptic number.

It is an amenable number.

126946097 is a deficient number, since it is larger than the sum of its proper divisors (1).

126946097 is an equidigital number, since it uses as much as digits as its factorization.

126946097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 126946097 is about 11267.0358568703. The cubic root of 126946097 is about 502.5814453434.

The spelling of 126946097 in words is "one hundred twenty-six million, nine hundred forty-six thousand, ninety-seven".