1960984551 has 8 divisors (see below), whose sum is σ = 2616476400. Its totient is φ = 1306407872.

The previous prime is 1960984549. The next prime is 1960984567. The reversal of 1960984551 is 1554890691.

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 1960984551 - 2¹ = 1960984549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1960984551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1960984511) 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, 223776 + ... + 232373.

It is an arithmetic number, because the mean of its divisors is an integer number (327059550).

Almost surely, 2^1960984551 is an apocalyptic number.

1960984551 is a deficient number, since it is larger than the sum of its proper divisors (655491849).

1960984551 is a wasteful number, since it uses less digits than its factorization.

1960984551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457585.

The product of its (nonzero) digits is 388800, while the sum is 48.

The square root of 1960984551 is about 44283.0052164484. The cubic root of 1960984551 is about 1251.6744601583.

The spelling of 1960984551 in words is "one billion, nine hundred sixty million, nine hundred eighty-four thousand, five hundred fifty-one".