7235713987 has 2 divisors, whose sum is σ = 7235713988. Its totient is φ = 7235713986.

The previous prime is 7235713963. The next prime is 7235714009. The reversal of 7235713987 is 7893175327.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7235713987 - 2¹⁹ = 7235189699 is a prime.

It is not a weakly prime, because it can be changed into another prime (7235713187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3617856993 + 3617856994.

It is an arithmetic number, because the mean of its divisors is an integer number (3617856994).

Almost surely, 2^7235713987 is an apocalyptic number.

7235713987 is a deficient number, since it is larger than the sum of its proper divisors (1).

7235713987 is an equidigital number, since it uses as much as digits as its factorization.

7235713987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2222640, while the sum is 52.

The square root of 7235713987 is about 85063.0001058039. Note that the first 3 decimals coincide. The cubic root of 7235713987 is about 1934.1662339685.

The spelling of 7235713987 in words is "seven billion, two hundred thirty-five million, seven hundred thirteen thousand, nine hundred eighty-seven".