424949497 has 8 divisors (see below), whose sum is σ = 511217600. Its totient is φ = 345071664.

The previous prime is 424949489. The next prime is 424949507. The reversal of 424949497 is 794949424.

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

It is not a de Polignac number, because 424949497 - 2³ = 424949489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424949407) 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, 1597422 + ... + 1597687.

It is an arithmetic number, because the mean of its divisors is an integer number (63902200).

Almost surely, 2^424949497 is an apocalyptic number.

It is an amenable number.

424949497 is a deficient number, since it is larger than the sum of its proper divisors (86268103).

424949497 is a wasteful number, since it uses less digits than its factorization.

424949497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195135.

The product of its digits is 2612736, while the sum is 52.

The square root of 424949497 is about 20614.3032140308. The cubic root of 424949497 is about 751.8175161039.

The spelling of 424949497 in words is "four hundred twenty-four million, nine hundred forty-nine thousand, four hundred ninety-seven".