481860397 has 4 divisors (see below), whose sum is σ = 482171040. Its totient is φ = 481549756.

The previous prime is 481860389. The next prime is 481860409. The reversal of 481860397 is 793068184.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 481860397 - 2³ = 481860389 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 (481860997) 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, 152983 + ... + 156100.

It is an arithmetic number, because the mean of its divisors is an integer number (120542760).

Almost surely, 2^481860397 is an apocalyptic number.

It is an amenable number.

481860397 is a deficient number, since it is larger than the sum of its proper divisors (310643).

481860397 is a wasteful number, since it uses less digits than its factorization.

481860397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310642.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 481860397 is about 21951.3187986508. The cubic root of 481860397 is about 783.9837808364.

The spelling of 481860397 in words is "four hundred eighty-one million, eight hundred sixty thousand, three hundred ninety-seven".