650097001 has 8 divisors (see below), whose sum is σ = 700245504. Its totient is φ = 601772160.

The previous prime is 650096977. The next prime is 650097013. The reversal of 650097001 is 100790056.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 650097001 - 2¹¹ = 650094953 is a prime.

It is a super-2 number, since 2×650097001² = 845252221418388002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650097401) 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, 455176 + ... + 456601.

It is an arithmetic number, because the mean of its divisors is an integer number (87530688).

Almost surely, 2^650097001 is an apocalyptic number.

It is an amenable number.

650097001 is a deficient number, since it is larger than the sum of its proper divisors (50148503).

650097001 is a wasteful number, since it uses less digits than its factorization.

650097001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911831.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 650097001 is about 25496.9998431188. Note that the first 3 decimals coincide. The cubic root of 650097001 is about 866.2821934845.

It can be divided in two parts, 65009 and 7001, that added together give a triangular number (72010 = T₃₇₉).

The spelling of 650097001 in words is "six hundred fifty million, ninety-seven thousand, one".