970448513 has 2 divisors, whose sum is σ = 970448514. Its totient is φ = 970448512.

The previous prime is 970448509. The next prime is 970448539. The reversal of 970448513 is 315844079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 962736784 + 7711729 = 31028^2 + 2777^2 .

It is an emirp because it is prime and its reverse (315844079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 970448513 - 2² = 970448509 is a prime.

It is a super-2 number, since 2×970448513² = 1883540632767822338, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (930448513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485224256 + 485224257.

It is an arithmetic number, because the mean of its divisors is an integer number (485224257).

Almost surely, 2^970448513 is an apocalyptic number.

It is an amenable number.

970448513 is a deficient number, since it is larger than the sum of its proper divisors (1).

970448513 is an equidigital number, since it uses as much as digits as its factorization.

970448513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 970448513 is about 31152.0226149122. The cubic root of 970448513 is about 990.0508469616.

The spelling of 970448513 in words is "nine hundred seventy million, four hundred forty-eight thousand, five hundred thirteen".