272403410503451 has 2 divisors, whose sum is σ = 272403410503452. Its totient is φ = 272403410503450.

The previous prime is 272403410503351. The next prime is 272403410503537. The reversal of 272403410503451 is 154305014304272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272403410503451 - 2⁴² = 268005363992347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272403410503399 and 272403410503408.

It is not a weakly prime, because it can be changed into another prime (272403410503351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136201705251725 + 136201705251726.

It is an arithmetic number, because the mean of its divisors is an integer number (136201705251726).

Almost surely, 2^{272403410503451} is an apocalyptic number.

272403410503451 is a deficient number, since it is larger than the sum of its proper divisors (1).

272403410503451 is an equidigital number, since it uses as much as digits as its factorization.

272403410503451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 272403410503451 in words is "two hundred seventy-two trillion, four hundred three billion, four hundred ten million, five hundred three thousand, four hundred fifty-one".