403254497 has 4 divisors (see below), whose sum is σ = 403383600. Its totient is φ = 403125396.

The previous prime is 403254491. The next prime is 403254517. The reversal of 403254497 is 794452304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 403254497 - 2¹² = 403250401 is a prime.

It is a super-2 number, since 2×403254497² = 325228378701446018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 403254497.

It is not an unprimeable number, because it can be changed into a prime (403254491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59747 + ... + 66152.

It is an arithmetic number, because the mean of its divisors is an integer number (100845900).

Almost surely, 2^403254497 is an apocalyptic number.

It is an amenable number.

403254497 is a deficient number, since it is larger than the sum of its proper divisors (129103).

403254497 is a wasteful number, since it uses less digits than its factorization.

403254497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129102.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 403254497 is about 20081.1975987489. The cubic root of 403254497 is about 738.7991828441.

The spelling of 403254497 in words is "four hundred three million, two hundred fifty-four thousand, four hundred ninety-seven".