801403497 has 8 divisors (see below), whose sum is σ = 1187264480. Its totient is φ = 534268980.

The previous prime is 801403469. The next prime is 801403501. The reversal of 801403497 is 794304108.

It is a happy number.

It is not a de Polignac number, because 801403497 - 2⁶ = 801403433 is a prime.

It is a super-3 number, since 3×801403497³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801403457) 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, 14840779 + ... + 14840832.

It is an arithmetic number, because the mean of its divisors is an integer number (148408060).

Almost surely, 2^801403497 is an apocalyptic number.

It is an amenable number.

801403497 is a deficient number, since it is larger than the sum of its proper divisors (385860983).

801403497 is a wasteful number, since it uses less digits than its factorization.

801403497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29681620 (or 29681614 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 801403497 is about 28309.0709314170. The cubic root of 801403497 is about 928.8603208993.

The spelling of 801403497 in words is "eight hundred one million, four hundred three thousand, four hundred ninety-seven".