70549500401 has 2 divisors, whose sum is σ = 70549500402. Its totient is φ = 70549500400.

The previous prime is 70549500391. The next prime is 70549500481. The reversal of 70549500401 is 10400594507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61640972176 + 8908528225 = 248276^2 + 94385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70549500401 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (70549500481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35274750200 + 35274750201.

It is an arithmetic number, because the mean of its divisors is an integer number (35274750201).

Almost surely, 2^70549500401 is an apocalyptic number.

It is an amenable number.

70549500401 is a deficient number, since it is larger than the sum of its proper divisors (1).

70549500401 is an equidigital number, since it uses as much as digits as its factorization.

70549500401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 70549500401 in words is "seventy billion, five hundred forty-nine million, five hundred thousand, four hundred one".