970315849 has 2 divisors, whose sum is σ = 970315850. Its totient is φ = 970315848.

The previous prime is 970315831. The next prime is 970315873. The reversal of 970315849 is 948513079.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 822255625 + 148060224 = 28675^2 + 12168^2 .

It is a cyclic number.

It is not a de Polignac number, because 970315849 - 2⁷ = 970315721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 970315799 and 970315808.

It is not a weakly prime, because it can be changed into another prime (970313849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485157924 + 485157925.

It is an arithmetic number, because the mean of its divisors is an integer number (485157925).

Almost surely, 2^970315849 is an apocalyptic number.

It is an amenable number.

970315849 is a deficient number, since it is larger than the sum of its proper divisors (1).

970315849 is an equidigital number, since it uses as much as digits as its factorization.

970315849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 970315849 is about 31149.8932421927. The cubic root of 970315849 is about 990.0057303345.

It can be divided in two parts, 9703 and 15849, that added together give a palindrome (25552).

The spelling of 970315849 in words is "nine hundred seventy million, three hundred fifteen thousand, eight hundred forty-nine".