970991467 has 2 divisors, whose sum is σ = 970991468. Its totient is φ = 970991466.

The previous prime is 970991459. The next prime is 970991491. The reversal of 970991467 is 764199079.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 970991467 - 2³ = 970991459 is a prime.

It is a super-3 number, since 3×970991467³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (970991167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485495733 + 485495734.

It is an arithmetic number, because the mean of its divisors is an integer number (485495734).

Almost surely, 2^970991467 is an apocalyptic number.

970991467 is a deficient number, since it is larger than the sum of its proper divisors (1).

970991467 is an equidigital number, since it uses as much as digits as its factorization.

970991467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 857304, while the sum is 52.

The square root of 970991467 is about 31160.7359829642. The cubic root of 970991467 is about 990.2354529592.

The spelling of 970991467 in words is "nine hundred seventy million, nine hundred ninety-one thousand, four hundred sixty-seven".