2470170421 has 2 divisors, whose sum is σ = 2470170422. Its totient is φ = 2470170420.

The previous prime is 2470170413. The next prime is 2470170467. The reversal of 2470170421 is 1240710742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2128438225 + 341732196 = 46135^2 + 18486^2 .

It is a cyclic number.

It is not a de Polignac number, because 2470170421 - 2³ = 2470170413 is a prime.

It is a super-2 number, since 2×2470170421² = 12203483817566634482, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2470170421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2470170401) 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, 1235085210 + 1235085211.

It is an arithmetic number, because the mean of its divisors is an integer number (1235085211).

Almost surely, 2^2470170421 is an apocalyptic number.

It is an amenable number.

2470170421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2470170421 is an equidigital number, since it uses as much as digits as its factorization.

2470170421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 2470170421 is about 49700.8090578011. The cubic root of 2470170421 is about 1351.7891998657.

The spelling of 2470170421 in words is "two billion, four hundred seventy million, one hundred seventy thousand, four hundred twenty-one".