970012543 has 2 divisors, whose sum is σ = 970012544. Its totient is φ = 970012542.

The previous prime is 970012531. The next prime is 970012573. The reversal of 970012543 is 345210079.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 970012543 - 2²¹ = 967915391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (970012523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485006271 + 485006272.

It is an arithmetic number, because the mean of its divisors is an integer number (485006272).

Almost surely, 2^970012543 is an apocalyptic number.

970012543 is a deficient number, since it is larger than the sum of its proper divisors (1).

970012543 is an equidigital number, since it uses as much as digits as its factorization.

970012543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 970012543 is about 31145.0243698733. The cubic root of 970012543 is about 989.9025659986.

The spelling of 970012543 in words is "nine hundred seventy million, twelve thousand, five hundred forty-three".