495989079 has 16 divisors (see below), whose sum is σ = 669772800. Its totient is φ = 326444096.

The previous prime is 495989069. The next prime is 495989099. The reversal of 495989079 is 970989594.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 495989079 - 2¹³ = 495980887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495989009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271162 + ... + 272984.

It is an arithmetic number, because the mean of its divisors is an integer number (41860800).

Almost surely, 2^495989079 is an apocalyptic number.

495989079 is a deficient number, since it is larger than the sum of its proper divisors (173783721).

495989079 is a wasteful number, since it uses less digits than its factorization.

495989079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934.

The product of its (nonzero) digits is 7348320, while the sum is 60.

The square root of 495989079 is about 22270.8122662825. The cubic root of 495989079 is about 791.5725121980.

The spelling of 495989079 in words is "four hundred ninety-five million, nine hundred eighty-nine thousand, seventy-nine".