959759641 has 2 divisors, whose sum is σ = 959759642. Its totient is φ = 959759640.

The previous prime is 959759639. The next prime is 959759653. The reversal of 959759641 is 146957959.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 856147600 + 103612041 = 29260^2 + 10179^2 .

It is a cyclic number.

It is not a de Polignac number, because 959759641 - 2¹ = 959759639 is a prime.

It is a super-2 number, since 2×959759641² = 1842277136984897762, which contains 22 as substring.

Together with 959759639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (959759741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479879820 + 479879821.

It is an arithmetic number, because the mean of its divisors is an integer number (479879821).

Almost surely, 2^959759641 is an apocalyptic number.

959759641 is the 16560-th centered heptagonal number.

It is an amenable number.

959759641 is a deficient number, since it is larger than the sum of its proper divisors (1).

959759641 is an equidigital number, since it uses as much as digits as its factorization.

959759641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3061800, while the sum is 55.

The square root of 959759641 is about 30979.9877501590. The cubic root of 959759641 is about 986.4024928229.

It can be divided in two parts, 959759 and 641, that added together give a square (960400 = 980²).

The spelling of 959759641 in words is "nine hundred fifty-nine million, seven hundred fifty-nine thousand, six hundred forty-one".