90070242601 has 2 divisors, whose sum is σ = 90070242602. Its totient is φ = 90070242600.

The previous prime is 90070242599. The next prime is 90070242617. The reversal of 90070242601 is 10624207009.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77531618025 + 12538624576 = 278445^2 + 111976^2 .

It is a cyclic number.

It is not a de Polignac number, because 90070242601 - 2¹ = 90070242599 is a prime.

It is a super-2 number, since 2×90070242601² (a number of 23 digits) contains 22 as substring.

Together with 90070242599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (90070242631) 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, 45035121300 + 45035121301.

It is an arithmetic number, because the mean of its divisors is an integer number (45035121301).

Almost surely, 2^90070242601 is an apocalyptic number.

It is an amenable number.

90070242601 is a deficient number, since it is larger than the sum of its proper divisors (1).

90070242601 is an equidigital number, since it uses as much as digits as its factorization.

90070242601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 90070242601 in words is "ninety billion, seventy million, two hundred forty-two thousand, six hundred one".