70700527 has 2 divisors, whose sum is σ = 70700528. Its totient is φ = 70700526.

The previous prime is 70700507. The next prime is 70700533. The reversal of 70700527 is 72500707.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70700527 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 70700495 and 70700504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70700507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35350263 + 35350264.

It is an arithmetic number, because the mean of its divisors is an integer number (35350264).

Almost surely, 2^70700527 is an apocalyptic number.

70700527 is a deficient number, since it is larger than the sum of its proper divisors (1).

70700527 is an equidigital number, since it uses as much as digits as its factorization.

70700527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3430, while the sum is 28.

The square root of 70700527 is about 8408.3605417465. The cubic root of 70700527 is about 413.4987652190.

The spelling of 70700527 in words is "seventy million, seven hundred thousand, five hundred twenty-seven".