70697075429 has 2 divisors, whose sum is σ = 70697075430. Its totient is φ = 70697075428.

The previous prime is 70697075369. The next prime is 70697075443. The reversal of 70697075429 is 92457079607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64389062500 + 6308012929 = 253750^2 + 79423^2 .

It is a cyclic number.

It is not a de Polignac number, because 70697075429 - 2¹⁶ = 70697009893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70697075629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35348537714 + 35348537715.

It is an arithmetic number, because the mean of its divisors is an integer number (35348537715).

Almost surely, 2^70697075429 is an apocalyptic number.

It is an amenable number.

70697075429 is a deficient number, since it is larger than the sum of its proper divisors (1).

70697075429 is an equidigital number, since it uses as much as digits as its factorization.

70697075429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 70697075429 in words is "seventy billion, six hundred ninety-seven million, seventy-five thousand, four hundred twenty-nine".