70829051 has 2 divisors, whose sum is σ = 70829052. Its totient is φ = 70829050.

The previous prime is 70829039. The next prime is 70829069. The reversal of 70829051 is 15092807.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70829051 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 70828999 and 70829017.

It is not a weakly prime, because it can be changed into another prime (70829071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35414525 + 35414526.

It is an arithmetic number, because the mean of its divisors is an integer number (35414526).

Almost surely, 2^70829051 is an apocalyptic number.

70829051 is a deficient number, since it is larger than the sum of its proper divisors (1).

70829051 is an equidigital number, since it uses as much as digits as its factorization.

70829051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 70829051 is about 8415.9997029468. Note that the first 3 decimals coincide. The cubic root of 70829051 is about 413.7491751611.

The spelling of 70829051 in words is "seventy million, eight hundred twenty-nine thousand, fifty-one".