3650641769 has 2 divisors, whose sum is σ = 3650641770. Its totient is φ = 3650641768.

The previous prime is 3650641739. The next prime is 3650641777. The reversal of 3650641769 is 9671460563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3645744400 + 4897369 = 60380^2 + 2213^2 .

It is a cyclic number.

It is not a de Polignac number, because 3650641769 - 2¹⁶ = 3650576233 is a prime.

It is a super-2 number, since 2×3650641769² = 26654370651134898722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3650641739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1825320884 + 1825320885.

It is an arithmetic number, because the mean of its divisors is an integer number (1825320885).

Almost surely, 2^3650641769 is an apocalyptic number.

It is an amenable number.

3650641769 is a deficient number, since it is larger than the sum of its proper divisors (1).

3650641769 is an equidigital number, since it uses as much as digits as its factorization.

3650641769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 3650641769 is about 60420.5409525602. The cubic root of 3650641769 is about 1539.7719582782.

The spelling of 3650641769 in words is "three billion, six hundred fifty million, six hundred forty-one thousand, seven hundred sixty-nine".