961946501 has 8 divisors (see below), whose sum is σ = 996196320. Its totient is φ = 927768688.

The previous prime is 961946437. The next prime is 961946519. The reversal of 961946501 is 105649169.

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 961946501 - 2⁶ = 961946437 is a prime.

It is a super-2 number, since 2×961946501² = 1850682141572286002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961946201) 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, 9950 + ... + 44976.

It is an arithmetic number, because the mean of its divisors is an integer number (124524540).

Almost surely, 2^961946501 is an apocalyptic number.

It is an amenable number.

961946501 is a deficient number, since it is larger than the sum of its proper divisors (34249819).

961946501 is a wasteful number, since it uses less digits than its factorization.

961946501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36003.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 961946501 is about 31015.2623880566. The cubic root of 961946501 is about 987.1511135409.

The spelling of 961946501 in words is "nine hundred sixty-one million, nine hundred forty-six thousand, five hundred one".