946201601 has 4 divisors (see below), whose sum is σ = 949431252. Its totient is φ = 942971952.

The previous prime is 946201519. The next prime is 946201651. The reversal of 946201601 is 106102649.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106102649 = 571 ⋅185819.

It can be written as a sum of positive squares in 2 ways, for example, as 884170225 + 62031376 = 29735^2 + 7876^2 .

It is a cyclic number.

It is not a de Polignac number, because 946201601 - 2¹⁴ = 946185217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946201651) 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, 1614386 + ... + 1614971.

It is an arithmetic number, because the mean of its divisors is an integer number (237357813).

Almost surely, 2^946201601 is an apocalyptic number.

It is an amenable number.

946201601 is a deficient number, since it is larger than the sum of its proper divisors (3229651).

946201601 is a wasteful number, since it uses less digits than its factorization.

946201601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229650.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 946201601 is about 30760.3901308160. The cubic root of 946201601 is about 981.7356445693.

The spelling of 946201601 in words is "nine hundred forty-six million, two hundred one thousand, six hundred one".