7138703983 has 2 divisors, whose sum is σ = 7138703984. Its totient is φ = 7138703982.

The previous prime is 7138703981. The next prime is 7138704029. The reversal of 7138703983 is 3893078317.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7138703983 - 2¹ = 7138703981 is a prime.

It is a super-2 number, since 2×7138703983² (a number of 21 digits) contains 22 as substring.

Together with 7138703981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7138703981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3569351991 + 3569351992.

It is an arithmetic number, because the mean of its divisors is an integer number (3569351992).

Almost surely, 2^7138703983 is an apocalyptic number.

7138703983 is a deficient number, since it is larger than the sum of its proper divisors (1).

7138703983 is an equidigital number, since it uses as much as digits as its factorization.

7138703983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 7138703983 is about 84490.8514751745. The cubic root of 7138703983 is about 1925.4834549371.

The spelling of 7138703983 in words is "seven billion, one hundred thirty-eight million, seven hundred three thousand, nine hundred eighty-three".