611404012007 has 2 divisors, whose sum is σ = 611404012008. Its totient is φ = 611404012006.

The previous prime is 611404012003. The next prime is 611404012097. The reversal of 611404012007 is 700210404116.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 611404012007 - 2² = 611404012003 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (611404012003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305702006003 + 305702006004.

It is an arithmetic number, because the mean of its divisors is an integer number (305702006004).

Almost surely, 2^611404012007 is an apocalyptic number.

611404012007 is a deficient number, since it is larger than the sum of its proper divisors (1).

611404012007 is an equidigital number, since it uses as much as digits as its factorization.

611404012007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The spelling of 611404012007 in words is "six hundred eleven billion, four hundred four million, twelve thousand, seven".