4011321257 has 2 divisors, whose sum is σ = 4011321258. Its totient is φ = 4011321256.

The previous prime is 4011321253. The next prime is 4011321331. The reversal of 4011321257 is 7521231104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3267722896 + 743598361 = 57164^2 + 27269^2 .

It is a cyclic number.

It is not a de Polignac number, because 4011321257 - 2² = 4011321253 is a prime.

It is not a weakly prime, because it can be changed into another prime (4011321253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005660628 + 2005660629.

It is an arithmetic number, because the mean of its divisors is an integer number (2005660629).

Almost surely, 2^4011321257 is an apocalyptic number.

It is an amenable number.

4011321257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4011321257 is an equidigital number, since it uses as much as digits as its factorization.

4011321257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 4011321257 is about 63334.9923580954. The cubic root of 4011321257 is about 1588.8972558850.

The spelling of 4011321257 in words is "four billion, eleven million, three hundred twenty-one thousand, two hundred fifty-seven".