395096473489 has 9 divisors (see below), whose sum is σ = 413036568763. Its totient is φ = 377904537472.

The previous prime is 395096473481. The next prime is 395096473511. The reversal of 395096473489 is 984374690593.

The square root of 395096473489 is 628567.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 188544403089 + 206552070400 = 434217^2 + 454480^2 .

It is not a de Polignac number, because 395096473489 - 2³ = 395096473481 is a prime.

It is a super-2 number, since 2×395096473489² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395096473481) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14443377 + ... + 14470705.

Almost surely, 2^395096473489 is an apocalyptic number.

395096473489 is the 628567-th square number.

395096473489 is the 314284-th centered octagonal number.

It is an amenable number.

395096473489 is a deficient number, since it is larger than the sum of its proper divisors (17940095274).

395096473489 is an frugal number, since it uses more digits than its factorization.

395096473489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54704 (or 27352 counting only the distinct ones).

The product of its (nonzero) digits is 176359680, while the sum is 67.

The spelling of 395096473489 in words is "three hundred ninety-five billion, ninety-six million, four hundred seventy-three thousand, four hundred eighty-nine".