272287507403 has 2 divisors, whose sum is σ = 272287507404. Its totient is φ = 272287507402.

The previous prime is 272287507363. The next prime is 272287507433. The reversal of 272287507403 is 304705782272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272287507403 - 2⁸ = 272287507147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (272287507433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136143753701 + 136143753702.

It is an arithmetic number, because the mean of its divisors is an integer number (136143753702).

Almost surely, 2^272287507403 is an apocalyptic number.

272287507403 is a deficient number, since it is larger than the sum of its proper divisors (1).

272287507403 is an equidigital number, since it uses as much as digits as its factorization.

272287507403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1317120, while the sum is 47.

The spelling of 272287507403 in words is "two hundred seventy-two billion, two hundred eighty-seven million, five hundred seven thousand, four hundred three".