70472527 has 2 divisors, whose sum is σ = 70472528. Its totient is φ = 70472526.

The previous prime is 70472509. The next prime is 70472551. The reversal of 70472527 is 72527407.

It is a weak prime.

It is an emirp because it is prime and its reverse (72527407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70472527 - 2¹¹ = 70470479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70472492 and 70472501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70472627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35236263 + 35236264.

It is an arithmetic number, because the mean of its divisors is an integer number (35236264).

Almost surely, 2^70472527 is an apocalyptic number.

70472527 is a deficient number, since it is larger than the sum of its proper divisors (1).

70472527 is an equidigital number, since it uses as much as digits as its factorization.

70472527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 70472527 is about 8394.7916591182. The cubic root of 70472527 is about 413.0537933124.

The spelling of 70472527 in words is "seventy million, four hundred seventy-two thousand, five hundred twenty-seven".