1675369409 has 16 divisors (see below), whose sum is σ = 1927395456. Its totient is φ = 1426550400.

The previous prime is 1675369357. The next prime is 1675369459. The reversal of 1675369409 is 9049635761.

It is a cyclic number.

It is not a de Polignac number, because 1675369409 - 2²⁰ = 1674320833 is a prime.

It is a super-2 number, since 2×1675369409² = 5613725313226018562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1675369459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 733349 + ... + 735629.

It is an arithmetic number, because the mean of its divisors is an integer number (120462216).

Almost surely, 2^1675369409 is an apocalyptic number.

It is an amenable number.

1675369409 is a deficient number, since it is larger than the sum of its proper divisors (252026047).

1675369409 is a wasteful number, since it uses less digits than its factorization.

1675369409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 1675369409 is about 40931.2766597867. The cubic root of 1675369409 is about 1187.6911683960.

The spelling of 1675369409 in words is "one billion, six hundred seventy-five million, three hundred sixty-nine thousand, four hundred nine".