70448101 has 2 divisors, whose sum is σ = 70448102. Its totient is φ = 70448100.

The previous prime is 70448083. The next prime is 70448123. The reversal of 70448101 is 10184407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70308225 + 139876 = 8385^2 + 374^2 .

It is a cyclic number.

It is not a de Polignac number, because 70448101 - 2⁷ = 70447973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70445101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35224050 + 35224051.

It is an arithmetic number, because the mean of its divisors is an integer number (35224051).

Almost surely, 2^70448101 is an apocalyptic number.

It is an amenable number.

70448101 is a deficient number, since it is larger than the sum of its proper divisors (1).

70448101 is an equidigital number, since it uses as much as digits as its factorization.

70448101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 70448101 is about 8393.3367024086. The cubic root of 70448101 is about 413.0060658823.

The spelling of 70448101 in words is "seventy million, four hundred forty-eight thousand, one hundred one".