195472407 has 8 divisors (see below), whose sum is σ = 280678384. Its totient is φ = 120290688.

The previous prime is 195472283. The next prime is 195472411. The reversal of 195472407 is 704274591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 195472407 - 2¹⁰ = 195471383 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 5012113 = 195472407 / (1 + 9 + 5 + 4 + 7 + 2 + 4 + 0 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195472447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2506018 + ... + 2506095.

It is an arithmetic number, because the mean of its divisors is an integer number (35084798).

Almost surely, 2^195472407 is an apocalyptic number.

195472407 is a deficient number, since it is larger than the sum of its proper divisors (85205977).

195472407 is a wasteful number, since it uses less digits than its factorization.

195472407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012129.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 195472407 is about 13981.1446956249. The cubic root of 195472407 is about 580.3569018185.

The spelling of 195472407 in words is "one hundred ninety-five million, four hundred seventy-two thousand, four hundred seven".