272280403 has 2 divisors, whose sum is σ = 272280404. Its totient is φ = 272280402.

The previous prime is 272280389. The next prime is 272280413. The reversal of 272280403 is 304082272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272280403 - 2¹³ = 272272211 is a prime.

It is not a weakly prime, because it can be changed into another prime (272280413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136140201 + 136140202.

It is an arithmetic number, because the mean of its divisors is an integer number (136140202).

Almost surely, 2^272280403 is an apocalyptic number.

272280403 is a deficient number, since it is larger than the sum of its proper divisors (1).

272280403 is an equidigital number, since it uses as much as digits as its factorization.

272280403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 272280403 is about 16500.9212773105. The cubic root of 272280403 is about 648.1449300822.

The spelling of 272280403 in words is "two hundred seventy-two million, two hundred eighty thousand, four hundred three".