1054673729 has 2 divisors, whose sum is σ = 1054673730. Its totient is φ = 1054673728.

The previous prime is 1054673681. The next prime is 1054673747. The reversal of 1054673729 is 9273764501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1036840000 + 17833729 = 32200^2 + 4223^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054673729 - 2¹⁶ = 1054608193 is a prime.

It is a super-2 number, since 2×1054673729² = 2224673349285530882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054673729.

It is not a weakly prime, because it can be changed into another prime (1054673329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527336864 + 527336865.

It is an arithmetic number, because the mean of its divisors is an integer number (527336865).

Almost surely, 2^1054673729 is an apocalyptic number.

It is an amenable number.

1054673729 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054673729 is an equidigital number, since it uses as much as digits as its factorization.

1054673729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 1054673729 is about 32475.7406228095. The cubic root of 1054673729 is about 1017.9021759525.

The spelling of 1054673729 in words is "one billion, fifty-four million, six hundred seventy-three thousand, seven hundred twenty-nine".