90470701 has 2 divisors, whose sum is σ = 90470702. Its totient is φ = 90470700.

The previous prime is 90470689. The next prime is 90470713. The reversal of 90470701 is 10707409.

It is a balanced prime because it is at equal distance from previous prime (90470689) and next prime (90470713).

It can be written as a sum of positive squares in only one way, i.e., 89756676 + 714025 = 9474^2 + 845^2 .

It is a cyclic number.

It is not a de Polignac number, because 90470701 - 2⁷ = 90470573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90470701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90471701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45235350 + 45235351.

It is an arithmetic number, because the mean of its divisors is an integer number (45235351).

Almost surely, 2^90470701 is an apocalyptic number.

It is an amenable number.

90470701 is a deficient number, since it is larger than the sum of its proper divisors (1).

90470701 is an equidigital number, since it uses as much as digits as its factorization.

90470701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 90470701 is about 9511.6087493126. The cubic root of 90470701 is about 448.9203764873.

The spelling of 90470701 in words is "ninety million, four hundred seventy thousand, seven hundred one".