3575061397 has 4 divisors (see below), whose sum is σ = 3671684716. Its totient is φ = 3478438080.

The previous prime is 3575061389. The next prime is 3575061433. The reversal of 3575061397 is 7931605753.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7931605753 = 6449 ⋅1229897.

It can be written as a sum of positive squares in 2 ways, for example, as 2045391076 + 1529670321 = 45226^2 + 39111^2 .

It is not a de Polignac number, because 3575061397 - 2³ = 3575061389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3575061377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48311604 + ... + 48311677.

It is an arithmetic number, because the mean of its divisors is an integer number (917921179).

Almost surely, 2^3575061397 is an apocalyptic number.

3575061397 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3575061397 is a deficient number, since it is larger than the sum of its proper divisors (96623319).

3575061397 is an equidigital number, since it uses as much as digits as its factorization.

3575061397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96623318.

The product of its (nonzero) digits is 595350, while the sum is 46.

The square root of 3575061397 is about 59791.8171408095. The cubic root of 3575061397 is about 1529.0716450854.

The spelling of 3575061397 in words is "three billion, five hundred seventy-five million, sixty-one thousand, three hundred ninety-seven".