1772996413 has 2 divisors, whose sum is σ = 1772996414. Its totient is φ = 1772996412.

The previous prime is 1772996387. The next prime is 1772996417. The reversal of 1772996413 is 3146992771.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1707094489 + 65901924 = 41317^2 + 8118^2 .

It is a cyclic number.

It is not a de Polignac number, because 1772996413 - 2⁹ = 1772995901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1772996417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 886498206 + 886498207.

It is an arithmetic number, because the mean of its divisors is an integer number (886498207).

Almost surely, 2^1772996413 is an apocalyptic number.

It is an amenable number.

1772996413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1772996413 is an equidigital number, since it uses as much as digits as its factorization.

1772996413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 49.

The square root of 1772996413 is about 42106.9639489717. The cubic root of 1772996413 is about 1210.3267139066.

The spelling of 1772996413 in words is "one billion, seven hundred seventy-two million, nine hundred ninety-six thousand, four hundred thirteen".