1650255349 has 2 divisors, whose sum is σ = 1650255350. Its totient is φ = 1650255348.

The previous prime is 1650255323. The next prime is 1650255361. The reversal of 1650255349 is 9435520561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1568714449 + 81540900 = 39607^2 + 9030^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1650255349 is a prime.

It is a super-2 number, since 2×1650255349² = 5446685433806223602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1650255319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 825127674 + 825127675.

It is an arithmetic number, because the mean of its divisors is an integer number (825127675).

Almost surely, 2^1650255349 is an apocalyptic number.

It is an amenable number.

1650255349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1650255349 is an equidigital number, since it uses as much as digits as its factorization.

1650255349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 1650255349 is about 40623.3350304969. The cubic root of 1650255349 is about 1181.7267043268.

The spelling of 1650255349 in words is "one billion, six hundred fifty million, two hundred fifty-five thousand, three hundred forty-nine".