970387469 has 4 divisors (see below), whose sum is σ = 973136796. Its totient is φ = 967638144.

The previous prime is 970387463. The next prime is 970387471. The reversal of 970387469 is 964783079.

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 793098244 + 177289225 = 28162^2 + 13315^2 .

It is a cyclic number.

It is not a de Polignac number, because 970387469 - 2¹² = 970383373 is a prime.

It is a super-2 number, since 2×970387469² = 1883303679984451922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 970387469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970387463) 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, 1374134 + ... + 1374839.

It is an arithmetic number, because the mean of its divisors is an integer number (243284199).

Almost surely, 2^970387469 is an apocalyptic number.

It is an amenable number.

970387469 is a deficient number, since it is larger than the sum of its proper divisors (2749327).

970387469 is a wasteful number, since it uses less digits than its factorization.

970387469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749326.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The square root of 970387469 is about 31151.0428236359. The cubic root of 970387469 is about 990.0300875119.

The spelling of 970387469 in words is "nine hundred seventy million, three hundred eighty-seven thousand, four hundred sixty-nine".