407347097 has 8 divisors (see below), whose sum is σ = 418699656. Its totient is φ = 396012672.

The previous prime is 407347067. The next prime is 407347103. The reversal of 407347097 is 790743704.

It can be written as a sum of positive squares in 4 ways, for example, as 123121216 + 284225881 = 11096^2 + 16859^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-407347097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (407347007) 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, 49973 + ... + 57549.

It is an arithmetic number, because the mean of its divisors is an integer number (52337457).

Almost surely, 2^407347097 is an apocalyptic number.

It is an amenable number.

407347097 is a deficient number, since it is larger than the sum of its proper divisors (11352559).

407347097 is a wasteful number, since it uses less digits than its factorization.

407347097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9067.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 407347097 is about 20182.8416482913. The cubic root of 407347097 is about 741.2901143752.

The spelling of 407347097 in words is "four hundred seven million, three hundred forty-seven thousand, ninety-seven".