1675542413 has 4 divisors (see below), whose sum is σ = 1676904768. Its totient is φ = 1674180060.

The previous prime is 1675542397. The next prime is 1675542437. The reversal of 1675542413 is 3142455761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3142455761 = 1657 ⋅1896473.

It is a cyclic number.

It is not a de Polignac number, because 1675542413 - 2⁴ = 1675542397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1675542313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679331 + ... + 681792.

It is an arithmetic number, because the mean of its divisors is an integer number (419226192).

Almost surely, 2^1675542413 is an apocalyptic number.

It is an amenable number.

1675542413 is a deficient number, since it is larger than the sum of its proper divisors (1362355).

1675542413 is a wasteful number, since it uses less digits than its factorization.

1675542413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362354.

The product of its digits is 100800, while the sum is 38.

The square root of 1675542413 is about 40933.3899524581. The cubic root of 1675542413 is about 1187.7320485843.

The spelling of 1675542413 in words is "one billion, six hundred seventy-five million, five hundred forty-two thousand, four hundred thirteen".