1205006701 has 2 divisors, whose sum is σ = 1205006702. Its totient is φ = 1205006700.

The previous prime is 1205006683. The next prime is 1205006723. The reversal of 1205006701 is 1076005021.

It is an a-pointer prime, because the next prime (1205006723) can be obtained adding 1205006701 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1180266025 + 24740676 = 34355^2 + 4974^2 .

It is a cyclic number.

It is not a de Polignac number, because 1205006701 - 2¹¹ = 1205004653 is a prime.

It is a super-2 number, since 2×1205006701² = 2904082298909806802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1205096701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602503350 + 602503351.

It is an arithmetic number, because the mean of its divisors is an integer number (602503351).

Almost surely, 2^1205006701 is an apocalyptic number.

It is an amenable number.

1205006701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1205006701 is an equidigital number, since it uses as much as digits as its factorization.

1205006701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1205006701 is about 34713.2064350155. The cubic root of 1205006701 is about 1064.1344112542.

The spelling of 1205006701 in words is "one billion, two hundred five million, six thousand, seven hundred one".