195460047 has 20 divisors (see below), whose sum is σ = 292531536. Its totient is φ = 130062240.

The previous prime is 195460021. The next prime is 195460091. The reversal of 195460047 is 740064591.

195460047 is a `hidden beast` number, since 1 + 9 + 5 + 4 + 600 + 47 = 666.

It is not a de Polignac number, because 195460047 - 2²⁶ = 128351183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 195459993 and 195460020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195460547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 48022 + ... + 51932.

Almost surely, 2^195460047 is an apocalyptic number.

195460047 is a deficient number, since it is larger than the sum of its proper divisors (97071489).

195460047 is an equidigital number, since it uses as much as digits as its factorization.

195460047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540 (or 4531 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 195460047 is about 13980.7026647447. The cubic root of 195460047 is about 580.3446692949.

It can be divided in two parts, 1954 and 60047, that added together give a square (62001 = 249²).

The spelling of 195460047 in words is "one hundred ninety-five million, four hundred sixty thousand, forty-seven".