281474701 has 2 divisors, whose sum is σ = 281474702. Its totient is φ = 281474700.

The previous prime is 281474671. The next prime is 281474707. The reversal of 281474701 is 107474182.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150921225 + 130553476 = 12285^2 + 11426^2 .

It is a cyclic number.

It is not a de Polignac number, because 281474701 - 2¹³ = 281466509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (281474707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140737350 + 140737351.

It is an arithmetic number, because the mean of its divisors is an integer number (140737351).

Almost surely, 2^281474701 is an apocalyptic number.

It is an amenable number.

281474701 is a deficient number, since it is larger than the sum of its proper divisors (1).

281474701 is an equidigital number, since it uses as much as digits as its factorization.

281474701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 281474701 is about 16777.2077831801. The cubic root of 281474701 is about 655.3597860203.

The spelling of 281474701 in words is "two hundred eighty-one million, four hundred seventy-four thousand, seven hundred one".