970641777 has 8 divisors (see below), whose sum is σ = 1479073216. Its totient is φ = 554652432.

The previous prime is 970641773. The next prime is 970641779. The reversal of 970641777 is 777146079.

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

It is not a de Polignac number, because 970641777 - 2² = 970641773 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (970641773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23110498 + ... + 23110539.

It is an arithmetic number, because the mean of its divisors is an integer number (184884152).

Almost surely, 2^970641777 is an apocalyptic number.

It is an amenable number.

970641777 is a deficient number, since it is larger than the sum of its proper divisors (508431439).

970641777 is a wasteful number, since it uses less digits than its factorization.

970641777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46221047.

The product of its (nonzero) digits is 518616, while the sum is 48.

The square root of 970641777 is about 31155.1244099586. The cubic root of 970641777 is about 990.1165651953.

The spelling of 970641777 in words is "nine hundred seventy million, six hundred forty-one thousand, seven hundred seventy-seven".