70472671 has 2 divisors, whose sum is σ = 70472672. Its totient is φ = 70472670.

The previous prime is 70472627. The next prime is 70472711. The reversal of 70472671 is 17627407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70472671 - 2¹⁷ = 70341599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70472471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35236335 + 35236336.

It is an arithmetic number, because the mean of its divisors is an integer number (35236336).

Almost surely, 2^70472671 is an apocalyptic number.

70472671 is a deficient number, since it is larger than the sum of its proper divisors (1).

70472671 is an equidigital number, since it uses as much as digits as its factorization.

70472671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 70472671 is about 8394.8002358603. The cubic root of 70472671 is about 413.0540746500.

The spelling of 70472671 in words is "seventy million, four hundred seventy-two thousand, six hundred seventy-one".