3678464953 has 4 divisors (see below), whose sum is σ = 3679502080. Its totient is φ = 3677427828.

The previous prime is 3678464903. The next prime is 3678464983. The reversal of 3678464953 is 3594648763.

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 a de Polignac number, because none of the positive numbers 2^k-3678464953 is a prime.

It is a super-2 number, since 2×3678464953² = 27062208820898584418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3678464894 and 3678464903.

It is not an unprimeable number, because it can be changed into a prime (3678464903) 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, 513225 + ... + 520342.

It is an arithmetic number, because the mean of its divisors is an integer number (919875520).

Almost surely, 2^3678464953 is an apocalyptic number.

It is an amenable number.

3678464953 is a deficient number, since it is larger than the sum of its proper divisors (1037127).

3678464953 is a wasteful number, since it uses less digits than its factorization.

3678464953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037126.

The product of its digits is 13063680, while the sum is 55.

The square root of 3678464953 is about 60650.3499825022. The cubic root of 3678464953 is about 1543.6738274074.

The spelling of 3678464953 in words is "three billion, six hundred seventy-eight million, four hundred sixty-four thousand, nine hundred fifty-three".