611276201 has 2 divisors, whose sum is σ = 611276202. Its totient is φ = 611276200.

The previous prime is 611276179. The next prime is 611276207. The reversal of 611276201 is 102672116.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 611276176 + 25 = 24724^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 611276201 - 2⁶ = 611276137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (611276207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305638100 + 305638101.

It is an arithmetic number, because the mean of its divisors is an integer number (305638101).

Almost surely, 2^611276201 is an apocalyptic number.

It is an amenable number.

611276201 is a deficient number, since it is larger than the sum of its proper divisors (1).

611276201 is an equidigital number, since it uses as much as digits as its factorization.

611276201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 611276201 is about 24724.0005055816. Note that the first 3 decimals coincide. The cubic root of 611276201 is about 848.6836376544.

The spelling of 611276201 in words is "six hundred eleven million, two hundred seventy-six thousand, two hundred one".