1792709649 has 12 divisors (see below), whose sum is σ = 2589836496. Its totient is φ = 1194970392.

The previous prime is 1792709647. The next prime is 1792709651. The reversal of 1792709649 is 9469072971.

It is an interprime number because it is at equal distance from previous prime (1792709647) and next prime (1792709651).

It is not a de Polignac number, because 1792709649 - 2¹ = 1792709647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1792709595 and 1792709604.

It is not an unprimeable number, because it can be changed into a prime (1792709647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118002 + ... + 132324.

It is an arithmetic number, because the mean of its divisors is an integer number (215819708).

Almost surely, 2^1792709649 is an apocalyptic number.

It is an amenable number.

1792709649 is a deficient number, since it is larger than the sum of its proper divisors (797126847).

1792709649 is a wasteful number, since it uses less digits than its factorization.

1792709649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28236 (or 28233 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The square root of 1792709649 is about 42340.4020883128. The cubic root of 1792709649 is about 1214.7959033287.

The spelling of 1792709649 in words is "one billion, seven hundred ninety-two million, seven hundred nine thousand, six hundred forty-nine".