70829401 has 2 divisors, whose sum is σ = 70829402. Its totient is φ = 70829400.

The previous prime is 70829377. The next prime is 70829449. The reversal of 70829401 is 10492807.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69705801 + 1123600 = 8349^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 70829401 - 2⁷ = 70829273 is a prime.

It is a Chen prime.

It is equal to p_4163935 and since 70829401 and 4163935 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (70829501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35414700 + 35414701.

It is an arithmetic number, because the mean of its divisors is an integer number (35414701).

Almost surely, 2^70829401 is an apocalyptic number.

It is an amenable number.

70829401 is a deficient number, since it is larger than the sum of its proper divisors (1).

70829401 is an equidigital number, since it uses as much as digits as its factorization.

70829401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 70829401 is about 8416.0204966480. The cubic root of 70829401 is about 413.7498566704.

The spelling of 70829401 in words is "seventy million, eight hundred twenty-nine thousand, four hundred one".