1650829541 has 2 divisors, whose sum is σ = 1650829542. Its totient is φ = 1650829540.

The previous prime is 1650829511. The next prime is 1650829559. The reversal of 1650829541 is 1459280561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1152602500 + 498227041 = 33950^2 + 22321^2 .

It is a cyclic number.

It is not a de Polignac number, because 1650829541 - 2¹⁸ = 1650567397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1650829511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 825414770 + 825414771.

It is an arithmetic number, because the mean of its divisors is an integer number (825414771).

Almost surely, 2^1650829541 is an apocalyptic number.

It is an amenable number.

1650829541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1650829541 is an equidigital number, since it uses as much as digits as its factorization.

1650829541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 1650829541 is about 40630.4016839607. The cubic root of 1650829541 is about 1181.8637456113.

The spelling of 1650829541 in words is "one billion, six hundred fifty million, eight hundred twenty-nine thousand, five hundred forty-one".