401116497 has 4 divisors (see below), whose sum is σ = 534822000. Its totient is φ = 267410996.

The previous prime is 401116483. The next prime is 401116523. The reversal of 401116497 is 794611104.

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 401116497 - 2⁶ = 401116433 is a prime.

It is a super-4 number, since 4×401116497⁴ (a number of 36 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (401116447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66852747 + ... + 66852752.

It is an arithmetic number, because the mean of its divisors is an integer number (133705500).

Almost surely, 2^401116497 is an apocalyptic number.

It is an amenable number.

401116497 is a deficient number, since it is larger than the sum of its proper divisors (133705503).

401116497 is a wasteful number, since it uses less digits than its factorization.

401116497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133705502.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 401116497 is about 20027.8929745493. The cubic root of 401116497 is about 737.4911979032.

The spelling of 401116497 in words is "four hundred one million, one hundred sixteen thousand, four hundred ninety-seven".