961980097 has 8 divisors (see below), whose sum is σ = 1039921344. Its totient is φ = 884602128.

The previous prime is 961980049. The next prime is 961980101. The reversal of 961980097 is 790089169.

961980097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 961980097 - 2¹¹ = 961978049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 961980097.

It is not an unprimeable number, because it can be changed into a prime (961987097) 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, 137263 + ... + 144100.

It is an arithmetic number, because the mean of its divisors is an integer number (129990168).

Almost surely, 2^961980097 is an apocalyptic number.

It is an amenable number.

961980097 is a deficient number, since it is larger than the sum of its proper divisors (77941247).

961980097 is a wasteful number, since it uses less digits than its factorization.

961980097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281639.

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 961980097 is about 31015.8039876448. The cubic root of 961980097 is about 987.1626054977.

The spelling of 961980097 in words is "nine hundred sixty-one million, nine hundred eighty thousand, ninety-seven".