959972477 has 2 divisors, whose sum is σ = 959972478. Its totient is φ = 959972476.

The previous prime is 959972393. The next prime is 959972479. The reversal of 959972477 is 774279959.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 831399556 + 128572921 = 28834^2 + 11339^2 .

It is an emirp because it is prime and its reverse (774279959) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 959972477 - 2¹² = 959968381 is a prime.

Together with 959972479, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (959972479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479986238 + 479986239.

It is an arithmetic number, because the mean of its divisors is an integer number (479986239).

Almost surely, 2^959972477 is an apocalyptic number.

It is an amenable number.

959972477 is a deficient number, since it is larger than the sum of its proper divisors (1).

959972477 is an equidigital number, since it uses as much as digits as its factorization.

959972477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10001880, while the sum is 59.

The square root of 959972477 is about 30983.4226159732. The cubic root of 959972477 is about 986.4754022039.

The spelling of 959972477 in words is "nine hundred fifty-nine million, nine hundred seventy-two thousand, four hundred seventy-seven".