913409486 has 16 divisors (see below), whose sum is σ = 1519175088. Its totient is φ = 408379200.

The previous prime is 913409479. The next prime is 913409489. The reversal of 913409486 is 684904319.

It is a super-2 number, since 2×913409486² = 1668633778229568392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913409489) 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, 338975 + ... + 341658.

It is an arithmetic number, because the mean of its divisors is an integer number (94948443).

Almost surely, 2^913409486 is an apocalyptic number.

913409486 is a deficient number, since it is larger than the sum of its proper divisors (605765602).

913409486 is a wasteful number, since it uses less digits than its factorization.

913409486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680707.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 913409486 is about 30222.6651041896. The cubic root of 913409486 is about 970.2608452847.

The spelling of 913409486 in words is "nine hundred thirteen million, four hundred nine thousand, four hundred eighty-six".