70801033 has 2 divisors, whose sum is σ = 70801034. Its totient is φ = 70801032.

The previous prime is 70801019. The next prime is 70801037. The reversal of 70801033 is 33010807.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70090384 + 710649 = 8372^2 + 843^2 .

It is an emirp because it is prime and its reverse (33010807) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70801033 - 2⁵ = 70801001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70800995 and 70801013.

It is not a weakly prime, because it can be changed into another prime (70801037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35400516 + 35400517.

It is an arithmetic number, because the mean of its divisors is an integer number (35400517).

Almost surely, 2^70801033 is an apocalyptic number.

It is an amenable number.

70801033 is a deficient number, since it is larger than the sum of its proper divisors (1).

70801033 is an equidigital number, since it uses as much as digits as its factorization.

70801033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 70801033 is about 8414.3349707508. The cubic root of 70801033 is about 413.6946120823.

The spelling of 70801033 in words is "seventy million, eight hundred one thousand, thirty-three".