740073406987 has 2 divisors, whose sum is σ = 740073406988. Its totient is φ = 740073406986.

The previous prime is 740073406931. The next prime is 740073407009. The reversal of 740073406987 is 789604370047.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 740073406987 - 2³⁵ = 705713668619 is a prime.

It is not a weakly prime, because it can be changed into another prime (740073409987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370036703493 + 370036703494.

It is an arithmetic number, because the mean of its divisors is an integer number (370036703494).

Almost surely, 2^740073406987 is an apocalyptic number.

740073406987 is a deficient number, since it is larger than the sum of its proper divisors (1).

740073406987 is an equidigital number, since it uses as much as digits as its factorization.

740073406987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 740073406987 in words is "seven hundred forty billion, seventy-three million, four hundred six thousand, nine hundred eighty-seven".