940768487 has 2 divisors, whose sum is σ = 940768488. Its totient is φ = 940768486.

The previous prime is 940768463. The next prime is 940768523. The reversal of 940768487 is 784867049.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 940768487 - 2¹⁶ = 940702951 is a prime.

It is a super-2 number, since 2×940768487² = 1770090692264538338, which contains 22 as substring.

It is equal to p_47984759 and since 940768487 and 47984759 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940768987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470384243 + 470384244.

It is an arithmetic number, because the mean of its divisors is an integer number (470384244).

Almost surely, 2^940768487 is an apocalyptic number.

940768487 is a deficient number, since it is larger than the sum of its proper divisors (1).

940768487 is an equidigital number, since it uses as much as digits as its factorization.

940768487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The square root of 940768487 is about 30671.9495141734. The cubic root of 940768487 is about 979.8529860685.

The spelling of 940768487 in words is "nine hundred forty million, seven hundred sixty-eight thousand, four hundred eighty-seven".