70974271 has 2 divisors, whose sum is σ = 70974272. Its totient is φ = 70974270.

The previous prime is 70974257. The next prime is 70974287. The reversal of 70974271 is 17247907.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70974271 - 2²¹ = 68877119 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70974271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70975271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35487135 + 35487136.

It is an arithmetic number, because the mean of its divisors is an integer number (35487136).

Almost surely, 2^70974271 is an apocalyptic number.

70974271 is a deficient number, since it is larger than the sum of its proper divisors (1).

70974271 is an equidigital number, since it uses as much as digits as its factorization.

70974271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 70974271 is about 8424.6228995724. The cubic root of 70974271 is about 414.0317505424.

The spelling of 70974271 in words is "seventy million, nine hundred seventy-four thousand, two hundred seventy-one".