70454101 has 2 divisors, whose sum is σ = 70454102. Its totient is φ = 70454100.

The previous prime is 70454099. The next prime is 70454117. The reversal of 70454101 is 10145407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70392100 + 62001 = 8390^2 + 249^2 .

It is an emirp because it is prime and its reverse (10145407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70454101 - 2¹ = 70454099 is a prime.

Together with 70454099, it forms a pair of twin primes.

It is equal to p_4143253 and since 70454101 and 4143253 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70454191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35227050 + 35227051.

It is an arithmetic number, because the mean of its divisors is an integer number (35227051).

Almost surely, 2^70454101 is an apocalyptic number.

It is an amenable number.

70454101 is a deficient number, since it is larger than the sum of its proper divisors (1).

70454101 is an equidigital number, since it uses as much as digits as its factorization.

70454101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 70454101 is about 8393.6941211841. The cubic root of 70454101 is about 413.0177906651.

Adding to 70454101 its reverse (10145407), we get a palindrome (80599508).

The spelling of 70454101 in words is "seventy million, four hundred fifty-four thousand, one hundred one".