7112161487 has 2 divisors, whose sum is σ = 7112161488. Its totient is φ = 7112161486.

The previous prime is 7112161481. The next prime is 7112161613. The reversal of 7112161487 is 7841612117.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7112161487 - 2¹² = 7112157391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7112161487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7112161481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3556080743 + 3556080744.

It is an arithmetic number, because the mean of its divisors is an integer number (3556080744).

Almost surely, 2^7112161487 is an apocalyptic number.

7112161487 is a deficient number, since it is larger than the sum of its proper divisors (1).

7112161487 is an equidigital number, since it uses as much as digits as its factorization.

7112161487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18816, while the sum is 38.

The square root of 7112161487 is about 84333.6320040825. The cubic root of 7112161487 is about 1923.0941039261.

The spelling of 7112161487 in words is "seven billion, one hundred twelve million, one hundred sixty-one thousand, four hundred eighty-seven".