2455604397 has 16 divisors (see below), whose sum is σ = 3722537280. Its totient is φ = 1598997456.

The previous prime is 2455604387. The next prime is 2455604399. The reversal of 2455604397 is 7934065542.

2455604397 is a `hidden beast` number, since 2 + 4 + 5 + 5 + 604 + 39 + 7 = 666.

2455604397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2455604397 - 2⁴ = 2455604381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455604399) 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, 1056378 + ... + 1058699.

It is an arithmetic number, because the mean of its divisors is an integer number (232658580).

Almost surely, 2^2455604397 is an apocalyptic number.

2455604397 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2455604397 is a deficient number, since it is larger than the sum of its proper divisors (1266932883).

2455604397 is a wasteful number, since it uses less digits than its factorization.

2455604397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115129 (or 2115123 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 2455604397 is about 49554.0553032746. The cubic root of 2455604397 is about 1349.1268971771.

The spelling of 2455604397 in words is "two billion, four hundred fifty-five million, six hundred four thousand, three hundred ninety-seven".