70470401 has 2 divisors, whose sum is σ = 70470402. Its totient is φ = 70470400.

The previous prime is 70470397. The next prime is 70470451. The reversal of 70470401 is 10407407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62031376 + 8439025 = 7876^2 + 2905^2 .

It is a cyclic number.

It is not a de Polignac number, because 70470401 - 2² = 70470397 is a prime.

It is not a weakly prime, because it can be changed into another prime (70470451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35235200 + 35235201.

It is an arithmetic number, because the mean of its divisors is an integer number (35235201).

Almost surely, 2^70470401 is an apocalyptic number.

It is an amenable number.

70470401 is a deficient number, since it is larger than the sum of its proper divisors (1).

70470401 is an equidigital number, since it uses as much as digits as its factorization.

70470401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 70470401 is about 8394.6650320308. The cubic root of 70470401 is about 413.0496396314.

Adding to 70470401 its reverse (10407407), we get a palindrome (80877808).

The spelling of 70470401 in words is "seventy million, four hundred seventy thousand, four hundred one".