495961405 has 8 divisors (see below), whose sum is σ = 614352384. Its totient is φ = 383970000.

The previous prime is 495961391. The next prime is 495961429. The reversal of 495961405 is 504169594.

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

It is not a de Polignac number, because 495961405 - 2¹¹ = 495959357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599721 + ... + 1600030.

It is an arithmetic number, because the mean of its divisors is an integer number (76794048).

Almost surely, 2^495961405 is an apocalyptic number.

It is an amenable number.

495961405 is a deficient number, since it is larger than the sum of its proper divisors (118390979).

495961405 is a wasteful number, since it uses less digits than its factorization.

495961405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199787.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 495961405 is about 22270.1909511347. The cubic root of 495961405 is about 791.5577898408.

The spelling of 495961405 in words is "four hundred ninety-five million, nine hundred sixty-one thousand, four hundred five".