375785797 has 4 divisors (see below), whose sum is σ = 376850700. Its totient is φ = 374720896.

The previous prime is 375785789. The next prime is 375785807. The reversal of 375785797 is 797587573.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 797587573 = 12959 ⋅61547.

It can be written as a sum of positive squares in 2 ways, for example, as 271623361 + 104162436 = 16481^2 + 10206^2 .

It is a cyclic number.

It is not a de Polignac number, because 375785797 - 2³ = 375785789 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 (375785717) 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, 531922 + ... + 532627.

It is an arithmetic number, because the mean of its divisors is an integer number (94212675).

Almost surely, 2^375785797 is an apocalyptic number.

It is an amenable number.

375785797 is a deficient number, since it is larger than the sum of its proper divisors (1064903).

375785797 is a wasteful number, since it uses less digits than its factorization.

375785797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064902.

The product of its digits is 12965400, while the sum is 58.

The square root of 375785797 is about 19385.1953046648. The cubic root of 375785797 is about 721.6281294651.

The spelling of 375785797 in words is "three hundred seventy-five million, seven hundred eighty-five thousand, seven hundred ninety-seven".