70761611 has 2 divisors, whose sum is σ = 70761612. Its totient is φ = 70761610.

The previous prime is 70761583. The next prime is 70761619. The reversal of 70761611 is 11616707.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70761611 - 2²² = 66567307 is a prime.

It is not a weakly prime, because it can be changed into another prime (70761619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35380805 + 35380806.

It is an arithmetic number, because the mean of its divisors is an integer number (35380806).

Almost surely, 2^70761611 is an apocalyptic number.

70761611 is a deficient number, since it is larger than the sum of its proper divisors (1).

70761611 is an equidigital number, since it uses as much as digits as its factorization.

70761611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 70761611 is about 8411.9920946230. The cubic root of 70761611 is about 413.6178161367.

The spelling of 70761611 in words is "seventy million, seven hundred sixty-one thousand, six hundred eleven".