611060399 has 2 divisors, whose sum is σ = 611060400. Its totient is φ = 611060398.

The previous prime is 611060377. The next prime is 611060413. The reversal of 611060399 is 993060116.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-611060399 is a prime.

It is a super-2 number, since 2×611060399² = 746789622452078402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (611060309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305530199 + 305530200.

It is an arithmetic number, because the mean of its divisors is an integer number (305530200).

Almost surely, 2^611060399 is an apocalyptic number.

611060399 is a deficient number, since it is larger than the sum of its proper divisors (1).

611060399 is an equidigital number, since it uses as much as digits as its factorization.

611060399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 611060399 is about 24719.6358994221. The cubic root of 611060399 is about 848.5837541741.

The spelling of 611060399 in words is "six hundred eleven million, sixty thousand, three hundred ninety-nine".