7097012987 has 2 divisors, whose sum is σ = 7097012988. Its totient is φ = 7097012986.

The previous prime is 7097012983. The next prime is 7097013073. The reversal of 7097012987 is 7892107907.

It is a weak prime.

It is an emirp because it is prime and its reverse (7892107907) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7097012987 - 2² = 7097012983 is a prime.

7097012987 is a modest number, since divided by 12987 gives 7097 as remainder.

It is not a weakly prime, because it can be changed into another prime (7097012983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3548506493 + 3548506494.

It is an arithmetic number, because the mean of its divisors is an integer number (3548506494).

Almost surely, 2^7097012987 is an apocalyptic number.

7097012987 is a deficient number, since it is larger than the sum of its proper divisors (1).

7097012987 is an equidigital number, since it uses as much as digits as its factorization.

7097012987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 444528, while the sum is 50.

The square root of 7097012987 is about 84243.7712059473. The cubic root of 7097012987 is about 1921.7277729938.

The spelling of 7097012987 in words is "seven billion, ninety-seven million, twelve thousand, nine hundred eighty-seven".