272429407 has 2 divisors, whose sum is σ = 272429408. Its totient is φ = 272429406.

The previous prime is 272429389. The next prime is 272429413. The reversal of 272429407 is 704924272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272429407 - 2¹¹ = 272427359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272424407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136214703 + 136214704.

It is an arithmetic number, because the mean of its divisors is an integer number (136214704).

Almost surely, 2^272429407 is an apocalyptic number.

272429407 is a deficient number, since it is larger than the sum of its proper divisors (1).

272429407 is an equidigital number, since it uses as much as digits as its factorization.

272429407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 272429407 is about 16505.4356804054. The cubic root of 272429407 is about 648.2631398083.

It can be divided in two parts, 2724 and 29407, that added together give a triangular number (32131 = T₂₅₃).

The spelling of 272429407 in words is "two hundred seventy-two million, four hundred twenty-nine thousand, four hundred seven".