607260991 has 2 divisors, whose sum is σ = 607260992. Its totient is φ = 607260990.

The previous prime is 607260943. The next prime is 607261013. The reversal of 607260991 is 199062706.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 607260991 - 2¹³ = 607252799 is a prime.

It is a super-2 number, since 2×607260991² = 737531822380604162, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (607260091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303630495 + 303630496.

It is an arithmetic number, because the mean of its divisors is an integer number (303630496).

Almost surely, 2^607260991 is an apocalyptic number.

607260991 is a deficient number, since it is larger than the sum of its proper divisors (1).

607260991 is an equidigital number, since it uses as much as digits as its factorization.

607260991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 607260991 is about 24642.6660692385. Note that the first 3 decimals coincide. The cubic root of 607260991 is about 846.8213417544.

The spelling of 607260991 in words is "six hundred seven million, two hundred sixty thousand, nine hundred ninety-one".