1772016101 has 2 divisors, whose sum is σ = 1772016102. Its totient is φ = 1772016100.

The previous prime is 1772016047. The next prime is 1772016143. The reversal of 1772016101 is 1016102771.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1417447201 + 354568900 = 37649^2 + 18830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1772016101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1772016401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 886008050 + 886008051.

It is an arithmetic number, because the mean of its divisors is an integer number (886008051).

Almost surely, 2^1772016101 is an apocalyptic number.

It is an amenable number.

1772016101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1772016101 is an equidigital number, since it uses as much as digits as its factorization.

1772016101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 26.

The square root of 1772016101 is about 42095.3216046629. The cubic root of 1772016101 is about 1210.1036044976.

Adding to 1772016101 its reverse (1016102771), we get a palindrome (2788118872).

The spelling of 1772016101 in words is "one billion, seven hundred seventy-two million, sixteen thousand, one hundred one".