962689049389 has 4 divisors (see below), whose sum is σ = 962707848700. Its totient is φ = 962670250080.

The previous prime is 962689049383. The next prime is 962689049407. The reversal of 962689049389 is 983940986269.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58968837225 + 903720212164 = 242835^2 + 950642^2 .

It is a cyclic number.

It is not a de Polignac number, because 962689049389 - 2²⁷ = 962554831661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (962689049383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9322632 + ... + 9425329.

It is an arithmetic number, because the mean of its divisors is an integer number (240676962175).

Almost surely, 2^962689049389 is an apocalyptic number.

It is an amenable number.

962689049389 is a deficient number, since it is larger than the sum of its proper divisors (18799311).

962689049389 is a wasteful number, since it uses less digits than its factorization.

962689049389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18799310.

The product of its (nonzero) digits is 362797056, while the sum is 73.

The spelling of 962689049389 in words is "nine hundred sixty-two billion, six hundred eighty-nine million, forty-nine thousand, three hundred eighty-nine".