273669401 has 2 divisors, whose sum is σ = 273669402. Its totient is φ = 273669400.

The previous prime is 273669373. The next prime is 273669443. The reversal of 273669401 is 104966372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179560000 + 94109401 = 13400^2 + 9701^2 .

It is a cyclic number.

It is not a de Polignac number, because 273669401 - 2⁶ = 273669337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (273669001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136834700 + 136834701.

It is an arithmetic number, because the mean of its divisors is an integer number (136834701).

Almost surely, 2^273669401 is an apocalyptic number.

It is an amenable number.

273669401 is a deficient number, since it is larger than the sum of its proper divisors (1).

273669401 is an equidigital number, since it uses as much as digits as its factorization.

273669401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 273669401 is about 16542.9562352078. The cubic root of 273669401 is about 649.2451995810.

The spelling of 273669401 in words is "two hundred seventy-three million, six hundred sixty-nine thousand, four hundred one".