1051272727 has 2 divisors, whose sum is σ = 1051272728. Its totient is φ = 1051272726.

The previous prime is 1051272709. The next prime is 1051272743. The reversal of 1051272727 is 7272721501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051272727 is a prime.

It is a super-2 number, since 2×1051272727² = 2210348693068033058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051272692 and 1051272701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051272767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525636363 + 525636364.

It is an arithmetic number, because the mean of its divisors is an integer number (525636364).

Almost surely, 2^1051272727 is an apocalyptic number.

1051272727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051272727 is an equidigital number, since it uses as much as digits as its factorization.

1051272727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13720, while the sum is 34.

The square root of 1051272727 is about 32423.3361485212. The cubic root of 1051272727 is about 1016.8068561079.

The spelling of 1051272727 in words is "one billion, fifty-one million, two hundred seventy-two thousand, seven hundred twenty-seven".