7045478087 has 2 divisors, whose sum is σ = 7045478088. Its totient is φ = 7045478086.

The previous prime is 7045478081. The next prime is 7045478119. The reversal of 7045478087 is 7808745407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7045478087 - 2¹⁶ = 7045412551 is a prime.

It is a super-2 number, since 2×7045478087² = 99277522948794359138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7045478081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3522739043 + 3522739044.

It is an arithmetic number, because the mean of its divisors is an integer number (3522739044).

Almost surely, 2^7045478087 is an apocalyptic number.

7045478087 is a deficient number, since it is larger than the sum of its proper divisors (1).

7045478087 is an equidigital number, since it uses as much as digits as its factorization.

7045478087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1756160, while the sum is 50.

The square root of 7045478087 is about 83937.3461994123. The cubic root of 7045478087 is about 1917.0649316440.

The spelling of 7045478087 in words is "seven billion, forty-five million, four hundred seventy-eight thousand, eighty-seven".