1051747061 has 2 divisors, whose sum is σ = 1051747062. Its totient is φ = 1051747060.

The previous prime is 1051747051. The next prime is 1051747063. The reversal of 1051747061 is 1607471501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 984014161 + 67732900 = 31369^2 + 8230^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051747061 - 2¹⁴ = 1051730677 is a prime.

It is a super-2 number, since 2×1051747061² = 2212343760644275442, which contains 22 as substring.

Together with 1051747063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051747063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525873530 + 525873531.

It is an arithmetic number, because the mean of its divisors is an integer number (525873531).

Almost surely, 2^1051747061 is an apocalyptic number.

It is an amenable number.

1051747061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051747061 is an equidigital number, since it uses as much as digits as its factorization.

1051747061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 1051747061 is about 32430.6500243211. The cubic root of 1051747061 is about 1016.9597607825.

The spelling of 1051747061 in words is "one billion, fifty-one million, seven hundred forty-seven thousand, sixty-one".